{"title":"Calibration Fluids for pH and EC Meters","description":"\u003cp\u003eCalibration fluids are an important part of maintaining pH and EC measuring instruments. They are buffer solutions with precisely defined values, used to set up and verify measuring-instrument accuracy.\u003c\/p\u003e\r\n\r\n\u003cp\u003eIn this category, you will find various solutions for calibrating pH and electrical conductivity, as well as fluids for cleaning and storing electrodes. The most commonly used calibration buffer solutions are pH 4.01, pH 7.00 and pH 10.01, allowing two-point or three-point calibration of pH meters.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCorrect calibration is important because electrodes gradually change their characteristics over time and can give inaccurate readings without regular adjustment. Using quality calibration fluids and storage solutions helps maintain measurement accuracy and extend the life of pH probes and EC sensors.\u003c\/p\u003e\r\n","products":[{"product_id":"milwaukee-ph-7-01-calibration-solution-calibration-solution-ph-230-ml","title":"Milwaukee pH 7.01 Calibration Solution - pH calibration solution 230ml","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eMilwaukee pH 7.01 230\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eml\u003c\/strong\u003e\u003c\/span\u003e buffered solution \/ liquid for calibrating pH measuring instruments. Calibrating your pH meter is a simple procedure for optimum performance and should be carried out whenever your instrument's readings appear questionable. \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/span\u003e should be carried out \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eat least once a month\u003c\/strong\u003e\u003c\/span\u003e! \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eaccuracy: \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e±0.01 pH\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evalue: \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e7.01\u003c\/strong\u003e\u003c\/span\u003e pH at \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e25°C\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e230 ml\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003eMilwaukee calibration liquids are designed to help you achieve reliable and repeatable pH measurements while \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eextending the life of your instrument\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":55115108647254,"sku":"878857","price":17.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/milwaukee-ph-7-01-kalibrovachna-technost-230ml.webp?v=1787845888"},{"product_id":"bluelab-probe-care-kit-conductivity","title":"Bluelab Probe Care Kit - Conductivity - EC Cleaning and Calibration Kit","description":"\u003cp\u003e\u003cstrong\u003eBluelab Probe Care Kit - Conductivity \u003c\/strong\u003eis a kit containing everything needed to clean and test the probe of your EC meter (a device for measuring electrical conductivity):\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eInstructions on how to care for your probe\u003c\/li\u003e\r\n\t\u003cli\u003e\n\u003cstrong\u003e2 x Bluelab 2.77 EC Conductivity Standard Solution Sachet 20 ml\u003c\/strong\u003e for single use\u003c\/li\u003e\r\n\t\u003cli\u003ePlastic cup\u003c\/li\u003e\r\n\t\u003cli\u003eProbe cleaning solution\u003c\/li\u003e\r\n\t\u003cli\u003eProbe cleaning tool\u003c\/li\u003e\r\n\u003c\/ul\u003e\n\u003cp\u003eThe measurements of your EC meter are only as accurate as its probe is clean. Accurate measurements simplify crop growing and ensure improved growth.\u003cbr\u003e\r\nProper maintenance of the EC instrument's probe ensures the maximum possible extension of both its service life and that of the instrument.\u003cbr\u003e\r\nThe probe surface is where the instrument measures the solution. If the probe is unclean and contaminated, measurements may be inaccurate. Like a car windscreen: if it is dirty, you will not be able to see the road! If the probe is contaminated, it cannot measure the concentration of the solution.\u003cbr\u003e\r\n\u003cstrong\u003eTip ... if the measured electrical conductivity levels are too low, the probe needs cleaning.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115718918486,"sku":"11221","price":21.47,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Bluelab-Probe-Care-Kit-Conductivity.webp?v=1787849750"},{"product_id":"calibration-solution-ph-7-01-300-ml-for-ph-meters","title":"pH 7.01 calibration fluid - 300 ml for pH meters","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 128, 0);\"\u003e🔹 pH 7.01 Calibration Solution - 300 ml\u003c\/span\u003e\u003c\/strong\u003e is specially formulated for calibrating pH meters, ensuring accurate and precise measurements. With its stable pH level of 4.01 at 25°C, it is ideal for checking and adjusting measuring instruments used in hydroponics, aquariums, laboratories, and other applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003e🔹\u003c\/strong\u003e\u003cstrong\u003e Detailed specifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 300 ml\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003epH value:\u003c\/strong\u003e 7.01 at 25°C\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Calibration of pH meters\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eComposition:\u003c\/strong\u003e Complies with international standards for calibration solutions\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Wather Masters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003e🔹\u003c\/strong\u003e\u003cstrong\u003e Recommendations and instructions for use:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003col\u003e\n\t\u003cli\u003ePour a small amount of the solution into a clean container.\u003c\/li\u003e\n\t\u003cli\u003eImmerse the pH meter electrode in the solution.\u003c\/li\u003e\n\t\u003cli\u003eCalibrate according to the manufacturer's instructions for your pH meter.\u003c\/li\u003e\n\t\u003cli\u003eAfter use, discard the used solution and do not return it to the original packaging to avoid contamination.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003e✅\u003c\/strong\u003e\u003cstrong\u003e Benefits of use:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e Ensures precise pH measurements.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eEasy to use:\u003c\/strong\u003e Convenient for use both in laboratory and field conditions.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Suitable for most pH meters on the market.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Stable pH value, ensuring reliable calibration of your instruments. \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"No Brand","offers":[{"title":"Default Title","offer_id":55115731665238,"sku":"61120206","price":4.09,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/kalibrovachna-technost-ph7-01-300ml-za-rn-metri-1.webp?v=1787849761"},{"product_id":"bluelab-probe-care-kit-ph-conductivity","title":"Bluelab Probe Care Kit for pH and Conductivity Cleaning and Calibration","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBluelab Probe Care Kit – pH \u0026amp; Conductivity \u003c\/strong\u003eis a kit containing everything needed to clean, hydrate and calibrate your pH meter probe, as well as clean and test your EC meter probe (electrical conductivity meter):\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eInstructions on how to care for the probes of your meters\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003e2 \u003c\/strong\u003ex \u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1578\/bluelab-ph-7-0-calibration-solution-sachet-20ml.html\"\u003e\u003cspan style=\"color:#800080;\"\u003eBluelab pH 7.0 Calibration Solution - Sachet 20ml\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003e2 \u003c\/strong\u003ex \u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1579\/bluelab-ph-4-0-calibration-solution-sachet-20ml.html\"\u003e\u003cspan style=\"color:#800080;\"\u003eBluelab pH 4.0 Calibration Solution - Sachet 20ml\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003e2\u003c\/strong\u003e x \u003cstrong\u003eBluelab pH Probe KCl Storage Solution - Sachet 20ml\u003c\/strong\u003e for single use\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003e2 x Bluelab 2.77 EC Conductivity Standard Solution Sachet 20 ml\u003c\/strong\u003e for single use\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003epH probe cleaning solution\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eEC probe cleaning solution\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003epH probe cleaning tool\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eEC probe cleaning tool\u003c\/li\u003e\r\n\u003c\/ul\u003e\n\u003col\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eYour instruments' measurements are only as accurate as their probes are clean. Accurate measurements simplify crop growing and ensure improved growth.\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eProper maintenance and storage of your probes ensure the most accurate measurements possible and maximise their lifespan. The probe surface is where the instrument measures the solution. If the probe is uncleaned and contaminated, measurements may be inaccurate. Like a car windscreen: if it is dirty, you will not be able to see the road! If the probe is contaminated, it cannot take accurate measurements.\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eTip ... if the measured conductivity levels are too low, the probe needs cleaning.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cstrong\u003eThe pH probe must be kept wet at all times for optimum performance and a long life!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ol\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115736023382,"sku":"11220","price":40.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Bluelab-Probe-Care-Kit-pH-Conductivity.webp?v=1787849765"},{"product_id":"milwaukee-12880-s-cm-conductivity-calibration-solution-20ml-sachet-1pc","title":"Milwaukee 12880 µS\/cm Conductivity Calibration Solution 20ml sachet - EC calibration solution - 1 pc","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eMilwaukee 12880 µS\/cm Conductivity Calibration Solution 20ml\u003c\/strong\u003e is a buffered solution \/ calibration liquid for instruments measuring electrical conductivity (EC).\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eaccuracy:\u003cstrong\u003e ±0.01 EC\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evalue: \u003cstrong\u003e12880 µS\/cm \u003c\/strong\u003eat \u003cstrong\u003e25°C\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cstrong\u003e20 ml\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003esingle-use\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":55115737760086,"sku":"11214","price":1.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Milwaukee-EC-1-2-_D1_80_D0_B0_D0_B7_D1_82_D0_B2_D0_BE_D1_80-_D0_B7_D0_B0-_D0_BA_D0_B0_D0_BB_D0_B8_D0_B1_D1_80_D0_B8_D1_80_D0_B0_D0_BD_D0_B5-20_D0_BC_D0_BB.webp?v=1787849768"},{"product_id":"gt-ph-probe-cleaner-300-ml-cleaning-solution-for-ph-probes-from-bluelab-and-milwaukee","title":"GT pH Probe Cleaner 300ml – cleaning solution for Bluelab and Milwaukee pH probes","description":"\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cspan style='font-family: \"Noto Sans\", sans-serif; font-size: 16px; font-weight: 700; background-color: rgb(255, 255, 255);'\u003eGrowth Technology \u003c\/span\u003e\u003cstrong\u003epH Probe Cleaner \u003cspan style=\"color:#008000;\"\u003eis a specialised cleaning solution developed for safe and effective cleaning of pH probes and electrodes, suitable for \u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color:#0000FF;\"\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"color:#0000FF;\"\u003eBLuelab\u003c\/span\u003e\u003cspan style=\"color:#008000;\"\u003e and\u003c\/span\u003e Milwaukee\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"color:#008000;\"\u003e.\u003c\/span\u003e\u003c\/strong\u003e It removes accumulated mineral salts, nutrient residues and organic contaminants that can affect measurement accuracy. Regular use extends the life of pH electrodes and maintains maximum measurement accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eEvery pH electrode gradually becomes contaminated during use\u003c\/strong\u003e\u003c\/span\u003e, especially when measuring nutrient solutions, water with high mineral content or organic solutions. Deposits on the sensitive membrane can lead to a slower response, inaccurate measurements and difficult calibration.\u003cspan style='font-family: \"Noto Sans\", sans-serif; font-size: 16px; font-weight: 700; background-color: rgb(255, 255, 255);'\u003eGrowth Technology \u003c\/span\u003epH Probe Cleaner was developed specifically to safely remove these contaminants without damaging the electrode's sensitive structure.\u003c\/p\u003e\r\n\r\n\u003cp\u003eRegular cleaning restores the probe's response speed, improves measurement accuracy and reduces the need for premature electrode replacement. The manufacturer recommends that, after each cleaning, the probe be \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003erecalibrated\u003c\/strong\u003e\u003c\/span\u003e using pH 7.0 and pH 4.0 buffer solutions to ensure the most accurate results.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cspan style='box-sizing: border-box; font-weight: bolder; font-family: \"Noto Sans\", sans-serif; font-size: 16px; background-color: rgb(255, 255, 255);'\u003eGrowth Technology\u003c\/span\u003e pH Probe Cleaner is suitable for all Bluelab pH probes and pH meters, including \u003cb\u003eMilawaukee\u003c\/b\u003e and those from other manufacturers.\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003ch2\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/h2\u003e\r\n\r\n\u003cp\u003e✔️ Manufacturer: \u003cspan style='font-family: \"Noto Sans\", sans-serif; font-size: 16px; font-weight: 700; background-color: rgb(255, 255, 255);'\u003eGrowth Technology\u003c\/span\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Type: Cleaning solution for pH probes\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Capacity: \u003cstrong\u003e300 ml\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Intended use: Cleaning pH and EC electrodes\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Safe for glass pH electrodes\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Removes mineral deposits and organic contaminants\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Improves measurement accuracy\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Extends the service life of pH probes\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Suitable for regular maintenance of measuring instruments.\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\r\n\r\n\u003cp\u003e✔️ Effectively cleans pH and EC electrodes\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Improves probe response speed\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Restores measurement accuracy\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Extends the life of pH electrodes\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Reduces the risk of incorrect readings\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Suitable for all Bluelab and Milwaukee pH instruments\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Easy and safe to use\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Ideal for regular maintenance of measuring equipment.\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003ch2\u003e\n\u003cstrong\u003e📋\u003c\/strong\u003e\u003cstrong\u003e Instructions for use\u003c\/strong\u003e\n\u003c\/h2\u003e\r\n\r\n\u003col\u003e\r\n\t\u003cli\u003eRinse the pH probe with clean water.\u003c\/li\u003e\r\n\t\u003cli\u003eApply a small amount of \u003cspan style='font-family: \"Noto Sans\", sans-serif; font-size: 16px; font-weight: 700; background-color: rgb(255, 255, 255);'\u003eGrowth Technology\u003c\/span\u003e \u003cstrong\u003epH Probe Cleaner\u003c\/strong\u003e to a soft brush or directly onto the electrode.\u003c\/li\u003e\r\n\t\u003cli\u003eCarefully clean the glass membrane without applying excessive pressure.\u003c\/li\u003e\r\n\t\u003cli\u003eRinse thoroughly with clean water.\u003c\/li\u003e\r\n\t\u003cli\u003eStore the probe in \u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/13937\/technost-za-sahranenie-na-ph-sondi-ph-probe-refill-and-storage-300ml.html\"\u003e\u003cstrong\u003epH Probe Refill and Storage\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/li\u003e\r\n\t\u003cli\u003eBefore the next use, calibrate with \u003cstrong\u003epH 7.0\u003c\/strong\u003e and \u003cstrong\u003epH 4.0\u003c\/strong\u003e buffer solutions.\u003c\/li\u003e\r\n\u003c\/ol\u003e\r\n\r\n\u003cp\u003e⚠️ \u003cstrong\u003eImportant:\u003c\/strong\u003e Never store a pH electrode in distilled or deionised water. After cleaning, use \u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/13937\/technost-za-sahranenie-na-ph-sondi-ph-probe-refill-and-storage-300ml.html\"\u003e\u003cstrong\u003epH Probe Refill and Storage\u003c\/strong\u003e\u003c\/a\u003e to prevent the sensitive membrane from drying out and maintain measurement accuracy.\u003c\/p\u003e\r\n\r\n\u003cp\u003e💡 \u003cstrong\u003eUrban Botaniks tip:\u003c\/strong\u003e Clean the pH probe regularly, especially when working with nutrient solutions high in minerals. Combining \u003cstrong\u003epH Probe Cleaner\u003c\/strong\u003e, \u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/13937\/technost-za-sahranenie-na-ph-sondi-ph-probe-refill-and-storage-300ml.html\"\u003e\u003cstrong\u003epH Probe Refill and Storage\u003c\/strong\u003e\u003c\/a\u003e and regular calibration significantly extends the electrode's life and ensures reliable measurements with every use.\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e","brand":"Growth Technology","offers":[{"title":"Default Title","offer_id":55115741135190,"sku":"1136","price":7.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/gt-ph-probe-cleaner-solution-300ml.webp?v=1787849770"},{"product_id":"milwaukee-1413-s-cm-conductivity-calibration-solution-20ml-sachet-1pc","title":"Milwaukee 1413 µS\/cm Conductivity Calibration Solution 20 ml Sachet - 1 pc","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eMilwaukee 1413 µS\/cm Conductivity Calibration Solution 20ml\u003c\/strong\u003e is a buffered solution\/calibration liquid for instruments measuring electrical conductivity (EC).\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eaccuracy:\u003cstrong\u003e ±0.01 EC\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evalue: \u003cstrong\u003e1413\u003c\/strong\u003e µS\/cm at \u003cstrong\u003e25°C\u003c\/strong\u003e\\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cstrong\u003e20 ml\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003esingle-use\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":55115742183766,"sku":"11207","price":1.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/D0_A0_D0_B0_D0_B7_D1_82_D0_B2_D0_BE_D1_80-_D0_B7_D0_B0-_D0_BA_D0_B0_D0_BB_D0_B8_D0_B1_D1_80_D0_B8_D1_80_D0_B0_D0_BD_D0_B5-Milwaukee-EC-1-4-mS-cm-20_D0_BC_D0_BB.webp?v=1787849771"},{"product_id":"milwaukee-ph-10-01-calibration-solution-20ml-sachet-1pc","title":"Milwaukee pH 10.01 20ml sachet - calibration solution (pH) - 1 pc","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eMilwaukee pH 10.01 20ml\u003c\/strong\u003e buffered solution \/ calibration liquid for pH meters.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eAccuracy: \u003cstrong\u003e±0.01 pH\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eValue: \u003cstrong\u003e10.01 pH\u003c\/strong\u003e at \u003cstrong\u003e25°C\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cstrong\u003e20 ml\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cstrong\u003e\u003cspan style=\"color:#008000;\"\u003esingle-use\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":55115743625558,"sku":"499381","price":1.64,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Milwaukee-pH-10-01-_D1_80_D0_B0_D0_B7_D1_82_D0_B2_D0_BE_D1_80-_D0_B7_D0_B0-_D0_BA_D0_B0_D0_BB_D0_B8_D0_B1_D1_80_D0_B8_D1_80_D0_B0_D0_BD_D0_B5-20_D0_BC_D0_BB.webp?v=1787849772"},{"product_id":"bluelab-2-77-ec-conductivity-standard-solution-250ml","title":"Bluelab 2.77 EC Conductivity Standard Solution 250 ml","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBluelab 2.77 EC Conductivity Standard Solution 250ml\u003c\/strong\u003e is a high-quality solution for calibrating EC meters (electrical conductivity meters). Bluelab calibration fluids are essential when working with all Bluelab measuring instruments. Bluelab calibration fluids are specially manufactured for Bluelab products and meet high laboratory standards to ensure that your Bluelab products last longer and remain accurate.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eaccuracy: \u003cstrong\u003e±0.01 EC\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evalue: \u003cstrong\u003e2.77 µS\/cm \u003c\/strong\u003eat \u003cstrong\u003e25°C\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cstrong\u003e250 ml\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003efor repeated calibration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115744706902,"sku":"11216","price":12.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Bluelab-2-77-EC-Conductivity-Standard-Solution-250ml.webp?v=1787849772"},{"product_id":"calibration-solution-ph-4-01-300-ml-for-ph-meters","title":"pH 4.01 Calibration Solution - 300 mL for pH Meters","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#008000;\"\u003e🔹 pH Calibration Solution 4.01 - 300 ml\u003c\/span\u003e\u003c\/strong\u003e is specially formulated for calibrating pH meters, ensuring accurate and precise measurements. With its stable pH level of 4.01 at 25°C, it is ideal for checking and adjusting measuring instruments used in hydroponics, aquariums, laboratories, and other applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e🔹\u003c\/strong\u003e\u003cstrong\u003e Detailed specifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 300 ml\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003epH value:\u003c\/strong\u003e 4.01 at 25°C\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Calibration of pH meters\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eComposition:\u003c\/strong\u003e Complies with international standards for calibration solutions\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Wather Masters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e🔹\u003c\/strong\u003e\u003cstrong\u003e Recommendations and instructions for use:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003col\u003e\n\t\u003cli\u003ePour a small amount of the solution into a clean container.\u003c\/li\u003e\n\t\u003cli\u003eImmerse the pH meter electrode in the solution.\u003c\/li\u003e\n\t\u003cli\u003ePerform calibration according to the manufacturer's instructions for your pH meter.\u003c\/li\u003e\n\t\u003cli\u003eAfter use, discard the used solution and do not return it to the original container to avoid contamination.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e✅\u003c\/strong\u003e\u003cstrong\u003e Benefits of use:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e Provides precise pH measurements.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eEasy to use:\u003c\/strong\u003e Convenient for use in both laboratory and field conditions.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Suitable for most pH meters on the market.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Stable pH value, ensuring reliable calibration of your instruments. \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"No Brand","offers":[{"title":"Default Title","offer_id":55115750834518,"sku":"61120205","price":4.09,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/kalibrovachna-technost-ph4-01-300ml-za-rn-metri.webp?v=1787849778"},{"product_id":"bluelab-ph-7-0-calibration-solution-18ml-sachet-1-pc","title":"Bluelab pH 7.0 Calibration Solution 18 ml Sachet - 1 pc","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eThe Bluelab pH 7.0 Calibration Solution 18ml calibration solution (pH)\u003c\/strong\u003e is a high-quality, single-use calibration liquid for pH sensors\/probes. Bluelab calibration liquids are essential when working with all Bluelab measuring instruments. Bluelab calibration liquids are made specifically for Bluelab products and meet high laboratory standards to ensure that your Bluelab products last longer and remain accurate.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eAccuracy: \u003cstrong\u003e±0.01 pH\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evalue: \u003cstrong\u003e7.0 pH\u003c\/strong\u003e at \u003cstrong\u003e25°C\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: 18\u003cstrong\u003e ml\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003esingle-use\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115753029974,"sku":"11227","price":2.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/bluelab-ph-7-0-calibration-solution-18ml-sashe-raztvor-za-kalibrirane-ph-1br.webp?v=1787849781"},{"product_id":"bluelab-ph-4-0-calibration-solution-250ml","title":"Bluelab pH 4.0 Calibration Solution 250 mL","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eThe Bluelab pH 4.0 Calibration Solution 250ml reusable pH calibration solution\u003c\/strong\u003e is a high-quality calibration liquid for single-use pH sensors\/probes. Bluelab calibration solutions are essential when using all Bluelab measuring instruments. Bluelab calibration solutions are manufactured specifically for Bluelab products and meet high laboratory standards to ensure that your Bluelab products last longer and remain accurate.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eAccuracy: \u003cstrong\u003e±0.01 pH\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evalue: \u003cstrong\u003e4.0 pH\u003c\/strong\u003e at \u003cstrong\u003e25°C\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cstrong\u003e250 ml\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003efor repeated calibration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115753685334,"sku":"11224","price":12.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Bluelab-pH-4-0-Calibration-Solution-250ml.webp?v=1787849781"},{"product_id":"milwaukee-ph-7-01-calibration-solution-20ml-sachet-1pc","title":"Milwaukee pH 7.01 20ml sachet - pH calibration solution - 1 pc","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eMilwaukee pH 7.01 20ml\u003c\/strong\u003e buffer solution \/ calibration liquid for pH measuring instruments.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eAccuracy: \u003cstrong\u003e±0.01 pH\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evalue: \u003cstrong\u003e7.01\u003c\/strong\u003e pH at \u003cstrong\u003e25°C\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cstrong\u003e20 ml\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003esingle-use\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":55115754209622,"sku":"11205","price":1.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/D0_A0_D0_B0_D0_B7_D1_82_D0_B2_D0_BE_D1_80-_D0_B7_D0_B0-_D0_BA_D0_B0_D0_BB_D0_B8_D0_B1_D1_80_D0_B8_D1_80_D0_B0_D0_BD_D0_B5-Milwaukee-pH-7-01-20_D0_BC_D0_BB.webp?v=1787849781"},{"product_id":"growth-technology-ph-buffer-4-calibration-solution-for-ph-onstruments-300-ml","title":"Growth Technology pH BUFFER 4 - buffer solution for pH meters, 300ml","description":"\u003cp style=\"text-align: justify;\"\u003eBuffer solution for calibrating pH measuring devices – \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003epens\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003emonitors\u003c\/strong\u003e\u003c\/span\u003e and \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003econtrollers\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003epreset accurate and stable pH value: \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003e4.0\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003esuitable for \u003cu\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/category\/230\/bluelab.html?view=list\u0026amp;page=1\"\u003e\u003cstrong style=\"color: rgb(51, 204, 255);\"\u003eBluelab®\u003c\/strong\u003e\u003c\/a\u003e\u003c\/u\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003e300 ml\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003epH measuring devices \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003emust be calibrated regularly\u003c\/strong\u003e\u003c\/span\u003e. Follow the instructions supplied with the device.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003eFor 2-point calibration, use \u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/13934\/growth-technology-ph-buffer-4-kalibrovachna-technost-za-ph-uredi-300-ml.html\"\u003epH Buffer 4\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e and \u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/13935\/growth-technology-ph-buffer-7-kalibrovachna-technost-za-ph-uredi-300-ml.html\"\u003epH Buffer 7\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e, unless the instructions state otherwise. Store the probe in \u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/13937\/growth-technology-ph-probe-refill-and-storage-300ml-technost-za-sahranenie-na-ph-sondi.html\"\u003eGrowth Technology pH probe storage solution\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003eStorage conditions:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\r\n\u003col\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eStore in a cool place!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKeep out of reach of children!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ol\u003e","brand":"Growth Technology","offers":[{"title":"Default Title","offer_id":55115754537302,"sku":"1130","price":2.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/growth-technology-ph-buffer-4-00-300ml-kalibrovachna-technost-za-ph-uredi.webp?v=1787849782"},{"product_id":"bluelab-2-77-ec-conductivity-standard-solution-18ml-sachet-1-pc","title":"Bluelab 2.77 EC Conductivity Standard Solution 18 mL Sachet - EC Calibration Solution, 1 pc","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#0000FF;\"\u003eBluelab EC 2.77\u003c\/span\u003e\u003c\/strong\u003e is a calibration solution designed for checking and setting EC (electrical conductivity) meters and probes. The single-use 18 ml dose ensures a fresh, accurate solution every time for reliable measurements. Suitable for hydroponics, coco and soil growing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eValue:\u003c\/strong\u003e \u003cu\u003e2.77 EC (mS\/cm)\u003c\/u\u003e — standard reference value for calibrating EC instruments.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eVolume:\u003c\/strong\u003e \u003cu\u003e18 ml\u003c\/u\u003e — single-use sachet format, ensuring a clean, unchanged solution with every use. \u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDo not reuse, as the value changes when the solution stands!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e used for calibrating, testing and checking EC probes and instruments, ensuring accurate results when measuring nutrient solutions.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e suitable for all Bluelab EC instruments and other compatible measuring devices.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e used in hydroponics, greenhouses and for monitoring plant nutrient solutions.\u003c\/p\u003e\r\n\r\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cu\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cstrong\u003eRecommendations for use:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eCalibration:\u003c\/strong\u003e immerse the probe in the solution and follow the instrument’s calibration instructions.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e always use fresh liquid — single-use sachets guarantee the best results.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eCleaning:\u003c\/strong\u003e before calibration, rinse the probe with clean water to avoid contaminating the solution.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e store in a cool, dry place away from direct light and heat to preserve product quality.\u003c\/p\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115758502230,"sku":"1128","price":2.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/bluelab-2-77-ec-conductivity-standard-solution-18ml-sashe-raztvor-za-kalibrirane-ec-1-br.webp?v=1787849786"},{"product_id":"milwaukee-electrode-rinse-solution-20ml-sachet-1pc","title":"Milwaukee Electrode Rinse Solution, 20 ml Sachet, 1 pc.","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eMilwaukee Electrode Rinse Solution 20ml\u003c\/strong\u003e is ideal \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003efor rinsing your electrode \u003c\/strong\u003e\u003c\/span\u003ebetween immersion in different calibration fluids, thereby preventing them from mixing. This rinse solution is also ideal \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003efor removing accumulated deposits\u003c\/strong\u003e\u003c\/span\u003e on the probe or cap caused by evaporation of the storage solution. Although the buildup of these deposits is normal, they must \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003ealways be removed before measurement or calibration\u003c\/strong\u003e\u003c\/span\u003e!\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong style=\"color: rgb(255, 0, 0);\"\u003eDoes not replace\u003c\/strong\u003e\u003cspan style=\"color:#000000;\"\u003e cleaning or storage solutions!\u003c\/span\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003e\u003cspan style=\"color:#008000;\"\u003eExtends the life\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cstrong\u003e \u003c\/strong\u003eof your electrode!\u003c\/span\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003esingle-use\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":55115756568918,"sku":"11208","price":1.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Milwaukee-_D1_80_D0_B0_D0_B7_D1_82_D0_B2_D0_BE_D1_80-_D0_B7_D0_B0-_D0_BF_D0_BE_D1_87_D0_B8_D1_81_D1_82_D0_B2_D0_B0_D0_BD_D0_B5-_D0_BD_D0_B0-_D0_B5_D0_BB_D0_B5_D0_BA_D1_82_D1_80_D0_BE.webp?v=1787849784"},{"product_id":"bluelab-ph-4-0-calibration-solution-18ml-sachet-1-pc","title":"Bluelab pH 4.0 Calibration Solution 18 ml Sachet - 1 pc","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBluelab pH 4.0 Calibration Solution 18ml \u003c\/strong\u003eis a high-quality single-use calibration liquid for pH sensors \/ probes. Bluelab calibration solutions are essential when working with all Bluelab measuring instruments. Bluelab calibration solutions are manufactured specifically for Bluelab products and meet high laboratory standards to ensure that your Bluelab products last longer and remain accurate.\u003c\/p\u003e\r\n\r\n\u003cdiv style=\"text-align: justify;\"\u003e \u003c\/div\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eAccuracy: \u003cstrong\u003e±0.01 pH\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evalue: \u003cstrong\u003e4.0\u003c\/strong\u003e pH at \u003cstrong\u003e25°C\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: 18\u003cstrong\u003e ml\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003esingle-use\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115773313366,"sku":"11228","price":2.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/bluelab-ph-4-0-calibration-solution-18ml-sashe-raztvor-za-kalibrirane-ph-1-br.webp?v=1787849799"},{"product_id":"bluelab-ph-7-0-calibration-solution-250ml","title":"Bluelab pH 7.0 Calibration Solution 250ml - calibration solution (pH)","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eThe reusable Bluelab pH 7.0 Calibration Solution 250ml (pH)\u003c\/strong\u003e is a high-quality calibration liquid for single-use pH sensors\/probes. Bluelab calibration solutions are essential when using all Bluelab measuring instruments. They are produced specifically for Bluelab products and meet high laboratory standards, helping ensure that your Bluelab products remain accurate and last longer.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eAccuracy:\u003cstrong\u003e ±0.01 pH\u003c\/strong\u003e\r\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eValue:\u003cstrong\u003e 4.0 pH \u003c\/strong\u003eat \u003cstrong\u003e25°C\u003c\/strong\u003e\r\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eVolume: \u003cstrong\u003e250 ml\u003c\/strong\u003e\r\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003efor repeated calibration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115774525782,"sku":"11223","price":12.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Bluelab-pH-7-0-Calibration-Solution-250ml.webp?v=1787849800"},{"product_id":"bluelab-ph-probe-kcl-storage-solution-250ml","title":"Bluelab pH Probe KCl Storage Solution 250ml – pH Probe Storage Solution","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBluelab pH Probe KCl Storage Solution 250ml\u003c\/strong\u003e is the ideal solution for storing and hydrating your Bluelab pH probes or pens. Every self-respecting gardener should have it if they want to extend the life of these sensitive glass instruments as much as possible; they naturally age with daily use. The storage solution is suitable for \/ compatible with:\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/336\/ured-za-izmervane-na-ph-bluelab-ph-pen.html\"\u003e\u003cspan style=\"color:#800080;\"\u003eBluelab pH pen\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1560\/ured-za-izmervane-na-ph-v-pochva-bluelab-soil-ph-pen.html\"\u003e\u003cspan style=\"color:#800080;\"\u003eBluelab Soil pH pen\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1585\/ured-za-izmervane-na-ph-bluelab-ph-meter.html\"\u003e\u003cspan style=\"color:#800080;\"\u003eBluelab pH Meter\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1569\/rezervna-ph-sonda-bluelab-ph-probe.html\"\u003e\u003cspan style=\"color:#800080;\"\u003eBluelab pH Probe\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions for use:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAdd\u003c\/strong\u003e Bluelab pH Probe KCl Storage Solution to the \u003cstrong\u003ecap of the pH pen \/ probe\u003c\/strong\u003e for storage \u003cstrong\u003eafter use\u003c\/strong\u003e and \u003cstrong\u003ehydrate\u003c\/strong\u003e it with the solution \u003cstrong\u003eonce a month\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115786355030,"sku":"11229","price":29.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Bluelab-pH-Probe-KCl-Storage-Solution-250ml.webp?v=1787849810"},{"product_id":"essentials-cf-standard-2-8ms-30ml-sachet-1pc","title":"Essentials CF Standard 2.8ms 30ml sachet - calibration solution (EC) - 1 pc","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eEssentials CF Standard 2.8ms 30ml\u003c\/strong\u003e is a buffered solution \/ calibration fluid for instruments that measure electrical conductivity (EC).\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eaccuracy:\u003cstrong\u003e ±0.01 EC\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evalue: \u003cstrong\u003e2.8 µS\/cm \u003c\/strong\u003eat \u003cstrong\u003e25°C\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cstrong\u003e30 ml\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003esingle-use\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"No Brand","offers":[{"title":"Default Title","offer_id":55115789795670,"sku":"499216","price":0.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Essentials-CF-Standard-2-8ms-30ml-Sachet.webp?v=1787849813"},{"product_id":"milwaukee-ma9015-storage-solution-for-ph-orp-electrodes-230ml","title":"Milwaukee MA9015 Storage Solution for pH \/ ORP Electrodes 230ml - storage solution for pH sensors","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eExtend the life of your pH meter, sensor, probe or ORP electrode\u003c\/strong\u003e\u003c\/span\u003e with Milwaukee MA9015 Storage Solution for pH \/ ORP Electrodes 230ml!\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003eTo obtain \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003efast and accurate measurements\u003c\/strong\u003e\u003c\/span\u003e of the pH and redox potential of your solutions, \u003cspan style=\"color:#FF0000;\"\u003e\u003cstrong\u003eyou must not let your sensor dry out! \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eProper storage of your pH sensor in solution\u003c\/strong\u003e\u003c\/span\u003e keeps the \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eglass membrane well hydrated\u003c\/strong\u003e\u003c\/span\u003e, which supports \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003ecorrect operation\u003c\/strong\u003e \u003c\/span\u003eand ensures \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eaccurate readings\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003estorage solution\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: 230ml\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":55115791532374,"sku":"11218","price":17.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Milwaukee-MA9015-_D1_80_D0_B0_D0_B7_D1_82_D0_B2_D0_BE_D1_80-_D0_B7_D0_B0-_D1_81_D1_8A_D1_85_D1_80_D0_B0_D0_BD_D0_B5_D0_BD_D0_B8_D0_B5-_D0_BD_D0_B0-pH-ORP-_D0_B5_D0_BB_D0_B5_D0_BA_D1_8.webp?v=1787849815"},{"product_id":"milwaukee-ph-4-01-calibration-solution-20ml-sachet-1pc","title":"Milwaukee pH 4.01 20 mL Sachet - pH Calibration Solution, 1 pc","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cstrong\u003eMilwaukee pH 4.01 20ml\u003c\/strong\u003e buffered solution \/ calibration liquid for pH meters.\u003c\/span\u003e\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eAccuracy: \u003cstrong\u003e±0.01 pH\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evalue: \u003cstrong\u003e4.01 pH\u003c\/strong\u003e at \u003cstrong\u003e25°C\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cstrong\u003e20 ml\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003esingle-use\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":55115798479190,"sku":"11206","price":1.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/D0_A0_D0_B0_D0_B7_D1_82_D0_B2_D0_BE_D1_80-_D0_B7_D0_B0-_D0_BA_D0_B0_D0_BB_D0_B8_D0_B1_D1_80_D0_B8_D1_80_D0_B0_D0_BD_D0_B5-Milwaukee-pH-4-01-20_D0_BC_D0_BB.webp?v=1787849821"},{"product_id":"bluelab-ph-probe-kcl-storage-solution-18ml-sachet-storage-solution-for-ph-sensors-1-pc","title":"Bluelab pH Probe KCl Storage Solution 18ml sachet - pH sensor storage solution - 1 pc","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003e\u003cspan style=\"color:#0000CD;\"\u003eBluelab KCl\u003c\/span\u003e\u003c\/strong\u003e is a specialised storage liquid for pH probes and electrodes that protects the sensitive tip from drying out. It ensures proper probe hydration and maintains measurement accuracy. Compatible with:\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/336\/ured-za-izmervane-na-ph-bluelab-ph-pen.html\"\u003e\u003cspan style=\"color:#0000CD;\"\u003eBluelab pH pen\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1560\/ured-za-izmervane-na-ph-v-pochva-bluelab-soil-ph-pen.html\"\u003e\u003cspan style=\"color:#0000CD;\"\u003eBluelab Soil pH pen\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1585\/ured-za-izmervane-na-ph-bluelab-ph-meter.html\"\u003e\u003cspan style=\"color:#0000CD;\"\u003eBluelab pH Meter\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1569\/rezervna-ph-sonda-bluelab-ph-probe.html\"\u003e\u003cspan style=\"color:#0000CD;\"\u003eBluelab pH Probe\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct type:\u003c\/strong\u003e storage solution for pH probes and electrodes.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eComposition:\u003c\/strong\u003e \u003cu\u003epotassium chloride (KCl)\u003c\/u\u003e — the same type of solution as the internal electrolyte of pH probes, preventing damage and drying out\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eVolume:\u003c\/strong\u003e \u003cu\u003e18 ml\u003c\/u\u003e (sachet)\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e keeps the pH probe hydrated, extending its life and ensuring fast response when measuring\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e suitable for all Bluelab pH meters, probes and pens, as well as other compatible devices.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eAdvantages:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003e\u003cspan style=\"color:#0000CD;\"\u003e\u003cstrong\u003e\u003cu\u003eprevents the electrode from drying out\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\t\u003cli\u003e\u003cspan style=\"color:#0000CD;\"\u003e\u003cstrong\u003e\u003cu\u003eextends the life of the pH probe\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\t\u003cli\u003e\u003cspan style=\"color:#0000CD;\"\u003e\u003cstrong\u003e\u003cu\u003emaintains accurate and stable measurements\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\t\u003cli\u003e\u003cspan style=\"color:#0000CD;\"\u003e\u003cstrong\u003e\u003cu\u003econvenient single-use format\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cu\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cstrong\u003eRecommendations for use:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eProbe storage:\u003c\/strong\u003e add a few drops to the pH probe cap and close it to keep the tip continuously moist.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eRestoration:\u003c\/strong\u003e if the probe has dried out, soak it in KCl solution for 24 hours before using it again.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eMaintenance:\u003c\/strong\u003e use monthly to maintain measurement accuracy and response speed.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eProduct storage:\u003c\/strong\u003e store in a cool, dry place away from direct light.\u003c\/p\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115799626070,"sku":"1129","price":2.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/bluelab-ph-probe-kcl-storage-solution-18ml-sashe-raztvor-za-sahranenie-na-ph-senzori-1-br.webp?v=1787849822"},{"product_id":"water-master-ph-probe-refill-storage-solution-kcl-300-ml","title":"Water Master pH KCl 300 ml – pH Probe Storage and Maintenance Solution","description":"\u003cp\u003e\u003cspan style=\"color:#0000FF;\"\u003e\u003cstrong\u003eWater Master pH Probe Refill \u0026amp; Storage Solution KCl 300 ml\u003c\/strong\u003e \u003c\/span\u003eis a professional solution based on \u003cspan style=\"color:#0000FF;\"\u003e\u003cstrong\u003epotassium chloride (KCl)\u003c\/strong\u003e\u003c\/span\u003e, designed for the proper storage and maintenance of pH probes and electrodes. It keeps the sensitive membrane constantly hydrated, prevents it from drying out and helps maintain the accuracy and long service life of pH measuring instruments.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color:#0000FF;\"\u003e\u003cstrong\u003eProper storage of the pH probe is an essential part of its maintenance.\u003c\/strong\u003e\u003c\/span\u003e If the glass electrode dries out, its sensitivity gradually decreases, leading to inaccurate measurements, slower response and a shorter service life. \u003cspan style=\"color:#0000FF;\"\u003e\u003cstrong\u003eWater Master pH Probe Refill \u0026amp; Storage Solution\u003c\/strong\u003e\u003c\/span\u003e was developed specifically to prevent this problem by keeping the electrode constantly hydrated and ready for use.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe solution is suitable both for \u003cspan style=\"color:#0000FF;\"\u003e\u003cstrong\u003estorage\u003c\/strong\u003e\u003c\/span\u003e and for \u003cspan style=\"color:#0000FF;\"\u003e\u003cstrong\u003etopping up electrolyte\u003c\/strong\u003e\u003c\/span\u003e in compatible refillable pH probes. After measurement, the electrode should be rinsed with clean or distilled water, then the protective cap should be filled with a small amount of the KCl solution so that the probe tip remains constantly moist.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cspan style=\"color:#0000FF;\"\u003e\u003cstrong\u003eWater Master KCl Storage Solution\u003c\/strong\u003e\u003c\/span\u003e is compatible with most pH testers and pH meters using a glass electrode, regardless of the manufacturer. Regular use reduces measurement drift, facilitates calibration and significantly extends the life of the electrode.\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003ch2\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/h2\u003e\r\n\r\n\u003cp\u003e✔️ \u003cstrong\u003eManufacturer:\u003c\/strong\u003e Water Master\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ \u003cstrong\u003eType:\u003c\/strong\u003e Storage and refill solution for pH probes\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ \u003cstrong\u003eMain ingredient:\u003c\/strong\u003e Potassium chloride (KCl)\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ \u003cstrong\u003eCapacity:\u003c\/strong\u003e 300 ml\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ \u003cstrong\u003ePurpose:\u003c\/strong\u003e Storage and maintenance of pH electrodes\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Suitable for most pH meters with a glass electrode\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Prevents the electrode from drying out\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Improves measurement accuracy and stability\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Suitable for home and professional use.\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003ch2\u003e\u003cstrong\u003e🔧 Applications\u003c\/strong\u003e\u003c\/h2\u003e\r\n\r\n\u003cp\u003eSuitable for:\u003c\/p\u003e\r\n\r\n\u003cp\u003e• pH testers\u003c\/p\u003e\r\n\r\n\u003cp\u003e• pH meters\u003c\/p\u003e\r\n\r\n\u003cp\u003e• pH probes\u003c\/p\u003e\r\n\r\n\u003cp\u003e• Hydroponic systems\u003c\/p\u003e\r\n\r\n\u003cp\u003e• Coco substrates\u003c\/p\u003e\r\n\r\n\u003cp\u003e• Soil growing\u003c\/p\u003e\r\n\r\n\u003cp\u003e• Aquaponics\u003c\/p\u003e\r\n\r\n\u003cp\u003e• Aquariums\u003c\/p\u003e\r\n\r\n\u003cp\u003e• Laboratories\u003c\/p\u003e\r\n\r\n\u003cp\u003e• Water quality monitoring.\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003ch2\u003e\u003cstrong\u003e📋 Instructions for use\u003c\/strong\u003e\u003c\/h2\u003e\r\n\r\n\u003col\u003e\r\n\t\u003cli\u003eAfter completing a measurement, rinse the pH probe with clean or distilled water.\u003c\/li\u003e\r\n\t\u003cli\u003ePour a small amount of \u003cstrong\u003eKCl Storage Solution\u003c\/strong\u003e into the electrode's protective cap.\u003c\/li\u003e\r\n\t\u003cli\u003eFit the cap so that the electrode tip remains in constant contact with the solution.\u003c\/li\u003e\r\n\t\u003cli\u003eIf using a refillable probe, top up the solution according to the manufacturer's instructions.\u003c\/li\u003e\r\n\t\u003cli\u003eReplace the used solution regularly – \u003cstrong\u003edo not return used liquid to the bottle\u003c\/strong\u003e, to avoid contamination.\u003c\/li\u003e\r\n\u003c\/ol\u003e\r\n\r\n\u003cp\u003e⚠️ \u003cstrong\u003eImportant:\u003c\/strong\u003e Never store a pH electrode in distilled or deionised water. This can damage the sensitive membrane and reduce measurement accuracy. Always use a dedicated KCl solution for storage.\u003c\/p\u003e\r\n\r\n\u003cp\u003e💡 \u003cstrong\u003eTip from Urban Botaniks:\u003c\/strong\u003e Combine this solution with \u003cstrong\u003eWater Master pH Probe Cleaner\u003c\/strong\u003e: clean the probe first, then store it in the KCl solution. This will ensure maximum measurement accuracy and significantly extend the life of the pH electrode.\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e","brand":"No Brand","offers":[{"title":"Default Title","offer_id":55115802116438,"sku":"1137","price":8.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/water-master-ph-kcl-300-ml-raztvor-za-sahranenie-i-poddrazhka-na-ph-sondi.webp?v=1787849825"},{"product_id":"milwaukee-ma9016-cleaning-solution-for-ph-orp-electrodes-230ml","title":"Milwaukee MA9016 Cleaning Solution for pH \/ ORP Electrodes 230ml - pH sensor cleaning solution","description":"\u003cp style=\"text-align: justify;\"\u003eMilwaukee MA9016 Cleaning Solution for pH \/ ORP Electrodes 230ml is \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003especially designed to improve and extend the life of the pH sensors and ORP electrodes\u003c\/strong\u003e\u003c\/span\u003e in your instruments! \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eThe accuracy and speed of measurements depend on whether the tip of the pH sensor or the ORP electrode is clean!\u003c\/strong\u003e\u003c\/span\u003e \u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eelectrode cleaning solution\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: 230 ml\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eDirections for use:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003col\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eOpen the bottle and fill a cup or container so that the level covers the sensor and electrode.\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eSoak for 15 to 20 minutes!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eSoak in \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cu\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1160\/milwaukee-ma9015-storage-solution-for-ph-orp-electrodes-230ml-raztvor-za-sahranenie-na-ph-senzori.html\"\u003e\u003cspan style=\"color:#800080;\"\u003eMA9015 storage solution\u003c\/span\u003e\u003c\/a\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e for at least 2 hours!\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\u003c\/ol\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":55115804082518,"sku":"11217","price":17.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/D0_A0_D0_B0_D0_B7_D1_82_D0_B2_D0_BE_D1_80-_D0_B7_D0_B0-_D0_BF_D0_BE_D1_87_D0_B8_D1_81_D1_82_D0_B2_D0_B0_D0_BD_D0_B5-_D0_BD_D0_B0-_D0_B5_D0_BB_D0_B5_D0_BA_D1_82_D1_80_D0_BE_D0_B4_D0_B.webp?v=1787849826"},{"product_id":"growth-technology-ph-buffer-7-calibration-solution-for-ph-instruments-300-ml","title":"Growth Technology pH BUFFER 7 - pH Meter Buffer Solution, 300 mL","description":"\u003cp style=\"text-align: justify;\"\u003eBuffer solution for calibrating pH-measuring devices - \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003epens\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003emonitors\u003c\/strong\u003e\u003c\/span\u003e and \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003econtrollers\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003epre-set, accurate and stable pH value: \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e7.0\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003esuitable for \u003cu\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/category\/230\/bluelab.html?view=list\u0026amp;page=1\"\u003e\u003cstrong style=\"color: rgb(51, 204, 255);\"\u003eBluelab®\u003c\/strong\u003e\u003c\/a\u003e\u003c\/u\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e300 ml\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003epH measuring devices \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003emust be calibrated regularly\u003c\/strong\u003e\u003c\/span\u003e. Follow the instructions supplied with the device.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003eFor 2-point calibration, use \u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/13934\/growth-technology-ph-buffer-4-kalibrovachna-technost-za-ph-uredi-300-ml.html\"\u003epH Buffer 4\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e and \u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/13935\/growth-technology-ph-buffer-7-kalibrovachna-technost-za-ph-uredi-300-ml.html\"\u003epH Buffer 7\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e, unless the instructions state otherwise. Store the probe in \u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/13937\/growth-technology-ph-probe-refill-and-storage-300ml-technost-za-sahranenie-na-ph-sondi.html\"\u003eGrowth Technology pH probe storage solution\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003eStorage conditions:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\r\n\u003col\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eStore in a cool place!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKeep out of reach of children!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ol\u003e","brand":"No Brand","offers":[{"title":"Default Title","offer_id":55115806900566,"sku":"1131","price":2.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/growth-technology-ph-buffer-7-00-300ml-kalibrovachna-technost-za-ph-uredi.webp?v=1787849828"},{"product_id":"milwaukee-ma9069-5000-s-cm-conductivity-solution-230ml-for-calibrating-ec-tools","title":"Milwaukee MA9069 5000 µS\/cm Conductivity Solution 230 ml - EC Calibration Solution","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eMilwaukee MA9069 5000 µS\/cm Conductivity Solution 230ml\u003c\/strong\u003e is a buffered solution \/ calibration liquid for electrical conductivity (EC) meters.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eaccuracy: \u003cstrong\u003e±0.01 EC\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evalue: \u003cstrong\u003e5000 µS\/cm\u003c\/strong\u003e at \u003cstrong\u003e25°C\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume:\u003cstrong\u003e 230 ml\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003efor repeated calibration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":55115807162710,"sku":"11219","price":10.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Milwaukee-MA9069-5000-S-cm-_D1_80_D0_B0_D0_B7_D1_82_D0_B2_D0_BE_D1_80-_D0_B7_D0_B0-_D0_BA_D0_B0_D0_BB_D0_B8_D0_B1_D1_80_D0_B8_D1_80_D0_B0_D0_BD_D0_B5-230_D0_BC_D0_BB.webp?v=1787849828"},{"product_id":"bluelab-ph-probe-storage-cap","title":"Bluelab pH Probe Storage Cap - storage cap for pH probes","description":"\u003cp style=\"text-align: justify;\"\u003eBluelab pH Probe Storage Cap. It is essential to replace the storage cap on the tip of the pH probe immediately after use and while it is stored. \u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\"If it dries out, it dies!\"\u003c\/strong\u003e\u003c\/span\u003e. Keep the tip of the pH probe wet by ensuring there is enough \u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1576\/raztvor-za-sahranenie-na-ph-senzori-bluelab-ph-probe-kcl-storage-solution-100ml.html\"\u003e\u003cspan style=\"color:#800080;\"\u003eBluelab pH Probe KCl Storage Solution\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e to cover it.\u003c\/p\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115818467670,"sku":"11226","price":6.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/pH-Probe-Storage-Cap.webp?v=1787849838"},{"product_id":"gt-conductivity-standard-2-76-300ml-calibration-fluid-for-ec-devices","title":"GT Conductivity Standard 2.76 300 ml - calibration solution for EC meters","description":"\u003cp style=\"text-align: justify;\"\u003eCalibration solution for electrical conductivity (EC) meters – \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003epens\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003emonitors\u003c\/strong\u003e\u003c\/span\u003e and \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003econtrollers\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003epreset EC value: \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e2.76 mS\/cm\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003esuitable for \u003cu\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/category\/230\/bluelab.html?view=list\u0026amp;page=1\"\u003e\u003cstrong style=\"color: rgb(51, 204, 255);\"\u003eBluelab®\u003c\/strong\u003e\u003c\/a\u003e\u003c\/u\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e300 ml\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003eElectrical conductivity (EC) meters \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003emust be calibrated regularly\u003c\/strong\u003e\u003c\/span\u003e. Follow the instructions supplied with the meter. After use, always rinse the probe with clean water and dry it with a tissue.\u003cbr\u003e\n\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/334\/bluelab-truncheon-nutrient-meter-ured-za-izmervane-na-elektroprovodimost-ec.html\"\u003eThe Bluelab Truncheon EC meter\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e \u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003edoes not require calibration\u003c\/strong\u003e\u003c\/span\u003e! However, it should \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003ebe checked regularly\u003c\/strong\u003e\u003c\/span\u003e with this solution. \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003eIf the reading\u003c\/strong\u003e\u003c\/span\u003e is low or \u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003edifferent from 2.76 mS\/cm\u003c\/strong\u003e\u003c\/span\u003e, the probe tip \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003emust be cleaned carefully\u003c\/strong\u003e\u003c\/span\u003e; also check the batteries.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003eStorage conditions:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\r\n\u003col\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eStore in a cool place!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKeep out of reach of children!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ol\u003e","brand":"No Brand","offers":[{"title":"Default Title","offer_id":55115824070998,"sku":"1134","price":2.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/growth-technology-conductivity-standard-2-76-300ml-kalibrovachna-technost-za-uredi-izmervashti-elektroprovodimost.webp?v=1787849842"},{"product_id":"bluelab-ph-probe-kcl-storage-solution-100ml","title":"Bluelab pH Probe KCl Storage Solution 100ml - storage solution for pH probes","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eBluelab KCl \u003c\/span\u003e\u003c\/strong\u003eis a specialised storage liquid for pH probes and electrodes that prevents the sensitive tip from drying out. It ensures proper probe hydration and maintains measurement accuracy. Compatible with:\r\n\r\n\r\n\tB\u003c\/p\u003eluelab\u003cul\u003e\u003cli style=\"text-align: justify;\"\u003e\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/336\/ured-za-izmervane-na-ph-bluelab-ph-pen.html\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e pH pen\r\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/li\u003e\u003cli style=\"text-align: justify;\"\u003e\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1560\/ured-za-izmervane-na-ph-v-pochva-bluelab-soil-ph-pen.html\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\n\tBluelab Soil pH p\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/li\u003een\u003cli style=\"text-align: justify;\"\u003e\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1585\/ured-za-izmervane-na-ph-bluelab-ph-meter.html\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\r\n\tBluelab pH \u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/li\u003e\u003cli style=\"text-align: justify;\"\u003e\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1569\/rezervna-ph-sonda-bluelab-ph-probe.html\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eMeter\r\n\tBluelab \u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003epH Probe\r\n\n\u003c\/strong\u003eProduct type: storage solution for pH probes and electrodes.\r\n\r\nCom\u003c\/p\u003eposition:\u003cp\u003e\u003cstrong\u003e p\u003c\/strong\u003eotassium\u003cu\u003e chloride\u003c\/u\u003e (KCl) — the same type of solution as the internal electrolyte in pH probes, preventing damage and dry\u003c\/p\u003eing\u003cp\u003e\u003cstrong\u003e ou\u003c\/strong\u003et\u003cu\u003e\r\n\r\nV\u003c\/u\u003e\u003c\/p\u003eolume:\u003cp\u003e\u003cstrong\u003e 100\u003c\/strong\u003e ml\r\n\r\nFunction: keeps the pH probe hydrated, extending its life and ensuring a rapid response \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eduring measurement\u003c\/strong\u003e\r\n\r\nCompatibility: suitable for all Bluelab pH meters, probes and pens, as well as other\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e compatible \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cstrong\u003e\u003cu\u003edevices.\r\n\r\nAdvantages:\r\n\r\n\r\n\tprevents \u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cstrong\u003e\u003cu\u003ethe electrode from drying ou\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003et\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cstrong\u003e\u003cu\u003e\r\n\textends the life of the pH probe\r\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp style=\"margin-left: 40px;\"\u003e\u003cu\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cstrong\u003e\n\tmaintains accurate and\u003c\/strong\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e stable measurements\r\n\r\u003c\/strong\u003e\n\r\nRecommendations for use:\r\n\r\nProbe storage: add a few drops to the pH probe cap and close it to \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ekeep the tip \u003c\/strong\u003econstantly moist.\r\n\r\nRecovery: if the probe has dried out, immerse it in KCl solution\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e for 24 hours\u003c\/strong\u003e before reusing it\r\n\r\nMaintenance: use monthly to maintain measurement accuracy \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eand speed.\r\n\r\nProduct \u003c\/strong\u003estorage: store in a cool, dry place away from direct light.\u003c\/p\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115832623446,"sku":"11225","price":13.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Bluelab-pH-Probe-KCl-Storage-Solution-100ml.webp?v=1787849850"},{"product_id":"milwaukee-ph-4-01-calibration-solution-calibration-solution-ph-230-ml","title":"Milwaukee pH 4.01 Calibration Solution 230 ml","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eMilwaukee pH 4.01 230 ml\u003c\/strong\u003e\u003c\/span\u003e buffered solution \/ liquid for calibrating pH meters. Calibrating your pH meter is a simple procedure for optimum performance and should be performed whenever your meter's readings appear questionable. \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/span\u003e should be carried out \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eat least once a month\u003c\/strong\u003e\u003c\/span\u003e!\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eaccuracy: \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e±0.01 pH\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evalue: \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e4.01 pH\u003c\/strong\u003e\u003c\/span\u003e at \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e25°C\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e230 ml\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003eMilwaukee calibration liquids are designed to help you achieve reliable and repeatable pH measurements while \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eextending the life of your instrument\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":55115835113814,"sku":"878856","price":17.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/milwaukee-ph-4-01-kalibrovachna-technost-230-ml.webp?v=1787849853"},{"product_id":"growth-technology-conductivity-standard-1-413-300ml-calibration-solution-for-ec-meters","title":"Growth Technology Conductivity Standard 1.413 300 ml - EC Calibration Solution","description":"\u003cp style=\"text-align: justify;\"\u003eCalibration solution for conductivity (EC) measuring devices – \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003epens\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003emonitors\u003c\/strong\u003e\u003c\/span\u003e and \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003econtrollers\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003epreset EC value: \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e1.413 mS\/cm\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003esuitable for \u003cu\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/category\/230\/bluelab.html?view=list\u0026amp;page=1\"\u003e\u003cstrong style=\"color: rgb(51, 204, 255);\"\u003eBluelab®\u003c\/strong\u003e\u003c\/a\u003e\u003c\/u\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003evolume: \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e300 ml\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003eElectrical conductivity (EC) meters \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003emust be calibrated regularly\u003c\/strong\u003e\u003c\/span\u003e. Follow the instructions supplied with the meter. After use, always rinse the probe with clean water and dry it with a tissue.\u003cbr\u003e\n\u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/334\/bluelab-truncheon-nutrient-meter-ured-za-izmervane-na-elektroprovodimost-ec.html\"\u003eThe Bluelab Truncheon EC meter\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e \u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003edoes not require calibration\u003c\/strong\u003e\u003c\/span\u003e! However, it should \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003ebe checked regularly\u003c\/strong\u003e\u003c\/span\u003e with this solution. \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003eIf the reading\u003c\/strong\u003e\u003c\/span\u003e is low or \u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003edifferent from 2.76 mS\/cm\u003c\/strong\u003e\u003c\/span\u003e, the probe tip \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003emust be cleaned carefully\u003c\/strong\u003e\u003c\/span\u003e; also check the batteries.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003eStorage conditions:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\r\n\u003col\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eStore in a cool place!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKeep out of reach of children!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ol\u003e","brand":"No Brand","offers":[{"title":"Default Title","offer_id":55115851891030,"sku":"1132","price":2.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/growth-technology-conductivity-standard-1-413-300ml-kalibrovachna-technost-za-uredi-izmervashti-elektroprovodimost.webp?v=1787849869"},{"product_id":"bluelab-probe-care-kit-ph","title":"Bluelab Probe Care Kit - pH - pH cleaning and calibration kit","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBluelab Probe Care Kit - pH \u003c\/strong\u003eis a kit containing everything needed to clean, hydrate and calibrate your pH meter probe:\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eInstructions on how to care for your probe\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003e2 \u003c\/strong\u003ex \u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1578\/bluelab-ph-7-0-calibration-solution-sachet-20ml.html\"\u003e\u003cspan style=\"color:#800080;\"\u003eBluelab pH 7.0 Calibration Solution - Sachet 20ml\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003e2 \u003c\/strong\u003ex \u003cu\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.urbanbotaniks.com\/product\/1579\/bluelab-ph-4-0-calibration-solution-sachet-20ml.html\"\u003e\u003cspan style=\"color:#800080;\"\u003eBluelab pH 4.0 Calibration Solution - Sachet 20ml\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/u\u003e\n\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e2 x Bluelab pH Probe KCl Storage Solution - Sachet 20ml\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e3 plastic cups\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eProbe cleaning solution\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eBluelab toothbrush (probe cleaning tool)\u003c\/li\u003e\r\n\u003c\/ul\u003e\n\u003col\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eYour pH meter is only as accurate as its probe is clean. Accurate measurements simplify crop growing and ensure improved growth.\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eCleaning and correctly storing your pH probe ensure the most accurate measurements possible and maximise the probe’s life.\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003eThe probe surface is where the instrument measures the solution\/soil. If the probe is unclean and contaminated, measurements may be inaccurate. Like a car windscreen, if it is dirty, you cannot see the road. If the probe is contaminated, it cannot measure the concentration of the solution\/soil.\u003c\/li\u003e\r\n\t\u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eThe pH probe must be kept wet at all times for optimum performance and a long life!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ol\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115855528278,"sku":"11222","price":30.68,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/Bluelab-Probe-Care-Kit-pH.webp?v=1787849872"},{"product_id":"ph-probe-refill-and-storage-300ml","title":"pH probe storage fluid - pH Probe Refill and Storage 300ml","description":"\u003cp\u003e\u003cstrong\u003eGrowth Technology pH Probe Refill \u0026amp; Storage Solution \u003cspan style=\"color:#008000;\"\u003eis a specialised solution for maintaining, refilling and storing pH electrodes with liquid electrolyte.\u003c\/span\u003e\u003c\/strong\u003e Regular use of the solution helps maintain accurate measurements, extends electrode life and prevents the sensitive measuring membrane from drying out.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003eEvery pH electrode needs proper maintenance to provide accurate and reliable measurements.\u003c\/strong\u003e\u003c\/span\u003e \u003cstrong\u003eGrowth Technology pH Probe Refill \u0026amp; Storage Solution\u003c\/strong\u003e is specially developed for pH probes and electrodes with liquid electrolyte, allowing both replenishment of the internal solution and proper storage between measurements.\u003c\/p\u003e\r\n\r\n\u003cp\u003eDuring normal use, the electrolyte level in pH electrodes gradually decreases. Regular topping up with a suitable solution helps maintain correct electrode operation and ensures consistent measurement accuracy.\u003c\/p\u003e\r\n\r\n\u003cp\u003eIn addition to being a refill solution, the product also serves as a \u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003epH probe storage solution\u003c\/strong\u003e\u003c\/span\u003e. When the electrode is not in use, its glass tip should remain immersed in a suitable liquid. This prevents the membrane from drying out and significantly extends the measuring instrument's service life.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe formula contains diluted potassium chloride (KCl), which maintains the electrode in optimal condition and helps preserve its sensitivity and accuracy even during prolonged use.\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003ch3\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/h3\u003e\r\n\r\n\u003cp\u003e✔️ Manufacturer: \u003cstrong\u003eGrowth Technology\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Product type: pH probe refill and storage solution\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Pack size: \u003cstrong\u003e300 ml\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Main ingredient: \u003cstrong\u003eDiluted potassium chloride (KCl)\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Suitable for pH electrodes with liquid electrolyte\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Maintains the correct electrolyte level\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Prevents the electrode from drying out\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Improves measurement accuracy\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Extends pH probe life\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Suitable for laboratory, hydroponic and horticultural applications\u003c\/p\u003e\r\n\r\n\u003cp\u003e❌ Not suitable for gel-filled probes\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003ch3\u003e \u003c\/h3\u003e\r\n\r\n\u003ch3\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h3\u003e\r\n\r\n\u003cp\u003e✔️ Maintains maximum pH-measurement accuracy\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Protects electrodes from drying out\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Extends probe service life\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Suitable for both storage and refilling\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Reduces the risk of incorrect readings\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Easy to use\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Suitable for all hydroponic and gardening systems using pH meters with liquid electrolyte\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003ch3\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/h3\u003e\r\n\r\n\u003cp\u003eSuitable for:\u003c\/p\u003e\r\n\r\n\u003cp\u003e• pH meters\u003c\/p\u003e\r\n\r\n\u003cp\u003e• pH electrodes with liquid electrolyte\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003ch3\u003e\n\u003cstrong\u003e📋\u003c\/strong\u003e\u003cstrong\u003e Instructions for use\u003c\/strong\u003e\n\u003c\/h3\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eFor storage:\u003c\/strong\u003e Immerse the pH electrode tip in a small amount of solution when the device is not in use. This keeps the membrane moist and prevents loss of accuracy.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eFor refilling:\u003c\/strong\u003e Follow your pH meter manufacturer’s instructions and top up the electrolyte as needed to maintain the correct level in the electrode.\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003cp\u003e💡 \u003cstrong\u003eUrban Botaniks tip:\u003c\/strong\u003e Never store a pH electrode in distilled or reverse-osmosis water. This can damage the membrane and significantly reduce measurement accuracy. For maximum probe life, always use a specialised storage solution such as \u003cstrong\u003eGrowth Technology pH Probe Refill \u0026amp; Storage Solution\u003c\/strong\u003e. 🧪🌱\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e","brand":"Growth Technology","offers":[{"title":"Default Title","offer_id":55115860083030,"sku":"1133","price":7.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/technost-za-sahranenie-na-sonda-na-rn-uredi-kcl-300ml-podhodyashta-za-vsichki-marki-uredi.webp?v=1787849877"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/collections\/original_image_9d81deccf4245c933de3891f1b5f3cad.jpg?v=1787853873","url":"https:\/\/urbanbotaniks.ro\/en\/collections\/calibration-fluids-for-ph-and-ec-meters.oembed","provider":"UrbanBotaniks Grow Shop","version":"1.0","type":"link"}