{"product_id":"gh-feeding-calmag-calcium-magnesium-supplement-for-plants","title":"GH Feeding CalMag - Calcium and Magnesium Supplement","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 215, 0);\"\u003eGreen House Feeding\u003c\/span\u003e \u003cspan style=\"color: rgb(0, 0, 255);\"\u003eCalMag\u003c\/span\u003e \u003cspan style=\"color: rgb(0, 128, 0);\"\u003eis a high-quality water-soluble mineral fertiliser designed to prevent and correct calcium and magnesium deficiencies in all plant types.\u003c\/span\u003e\u003c\/strong\u003e The formula contains nitrogen, calcium and magnesium in an easily absorbed form and is ideal for use with soft water, reverse-osmosis (RO) water, rainwater, as well as in hydroponic, coco and soil growing. Thanks to its high purity, the product contains no chlorine, sodium or heavy metals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(218, 165, 32);\"\u003eGreen House Feeding\u003c\/span\u003e \u003cspan style=\"color: rgb(0, 0, 255);\"\u003eCalMag\u003c\/span\u003e \u003cspan style=\"color: rgb(0, 128, 0);\"\u003eis a professional mineral supplement developed to provide optimal amounts of calcium and magnesium – two vital elements for proper plant development.\u003c\/span\u003e\u003c\/strong\u003e Calcium contributes to the formation of strong cell walls and stimulates the development of roots and new tissue, while magnesium is a key component of chlorophyll and plays a vital role in photosynthesis.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe product is particularly suitable when using \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003ereverse-osmosis (RO) water\u003c\/strong\u003e\u003c\/span\u003e, rainwater or very soft water, where the natural calcium and magnesium content is insufficient. Adding \u003cspan style=\"color: rgb(0, 0, 255);\"\u003e\u003cstrong\u003eCalMag\u003c\/strong\u003e\u003c\/span\u003e restores the mineral balance and prevents typical symptoms such as interveinal chlorosis, necrotic spots, deformed leaves and stunted growth.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThanks to its \u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003e100% water-soluble formula\u003c\/strong\u003e\u003c\/span\u003e, nutrients become immediately available to plants. CalMag can be used through fertigation, hydroponic systems or foliar application, and is compatible with all main Green House Feeding mineral fertilisers – Hybrids, Short Flowering, Long Flowering and Booster – as well as nutrient programmes from other manufacturers.\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\u003ch2\u003e\u003cstrong\u003eComposition (EC fertiliser):\u003c\/strong\u003e\u003c\/h2\u003e\r\n\r\n\u003cp\u003e✔️ Total nitrogen (N): \u003cstrong\u003e13.5%\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eNitrate nitrogen (NO₃): \u003cstrong\u003e13.1%\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli\u003eAmmoniacal nitrogen (NH₄): \u003cstrong\u003e0.4%\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e✔️ Calcium oxide (CaO): \u003cstrong\u003e16.7%\u003c\/strong\u003e (water-soluble)\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Magnesium oxide (MgO): \u003cstrong\u003e6.0%\u003c\/strong\u003e (water-soluble)\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ EC at 1 g\/L: \u003cstrong\u003e1.2 mS\/cm\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Does not contain:\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eChlorine\u003c\/li\u003e\r\n\t\u003cli\u003eSodium\u003c\/li\u003e\r\n\t\u003cli\u003eHeavy metals\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e \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✔️ Prevents and corrects calcium and magnesium deficiency\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Suitable for reverse-osmosis (RO) water and rainwater\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Improves cell-wall strength\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Stimulates the development of a strong root system\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Improves photosynthesis and chlorophyll formation\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Supports the formation of healthy flowers and quality fruit\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Ensures rapid absorption thanks to high solubility\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Compatible with most mineral nutrition programmes\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Can be used alone or with fertilisers from other manufacturers\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Contains no chlorine, sodium or heavy metals\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003ch2\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/h2\u003e\r\n\r\n\u003cp\u003eSuitable for:\u003c\/p\u003e\r\n\r\n\u003cp\u003e• Vegetable crops\u003c\/p\u003e\r\n\r\n\u003cp\u003e• Fruit trees\u003c\/p\u003e\r\n\r\n\u003cp\u003e• Flowers\u003c\/p\u003e\r\n\r\n\u003cp\u003e• Ornamental plants\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• Fertigation\u003c\/p\u003e\r\n\r\n\u003cp\u003e• Foliar feeding\u003c\/p\u003e\r\n\r\n\u003cp\u003e• Professional and hobby growing\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\u003ch2\u003e\n\u003cstrong\u003e📋\u003c\/strong\u003e\u003cstrong\u003e Instructions for use\u003c\/strong\u003e\n\u003c\/h2\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eBase dosage\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ \u003cstrong\u003e0.1 – 0.5 g per 1 litre of water\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eFor soft water (RO \/ rainwater)\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ \u003cstrong\u003e0.5 g\/L water\u003c\/strong\u003e (about \u003cstrong\u003e0.6 EC\u003c\/strong\u003e)\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eFor hard water or rich soil\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ \u003cstrong\u003e0.2 g\/L\u003c\/strong\u003e, \u003cstrong\u003e1–2 times per week\u003c\/strong\u003e (as needed)\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eFoliar application\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ \u003cstrong\u003e0.2 g\/L\u003c\/strong\u003e, every \u003cstrong\u003e10 days\u003c\/strong\u003e, only in the event of confirmed calcium or magnesium deficiency.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eFor automatic dosing systems\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e✔️ Preparation of concentrate: \u003cstrong\u003e10–15 kg product per 100 litres of water\u003c\/strong\u003e for systems such as \u003cstrong\u003eDosatron\u003c\/strong\u003e, \u003cstrong\u003eNetafim\u003c\/strong\u003e and others.\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 Important\u003c\/strong\u003e\n\u003c\/h2\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eDo not mix Green House Feeding CalMag with other calcium supplements.\u003c\/li\u003e\r\n\t\u003cli\u003eWhen using the Green House Feeding programme, you can stop using CalMag around the \u003cstrong\u003e6th week of flowering\u003c\/strong\u003e and switch to \u003cstrong\u003eGHF Calcium Chelate\u003c\/strong\u003e if you wish to continue supplying calcium without additional nitrogen.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e💡 \u003cstrong\u003eTip from Urban Botaniks:\u003c\/strong\u003e If you use a reverse-osmosis (RO) system, Green House Feeding CalMag should be the first addition to the water before the other fertilisers. This will restore the required calcium and magnesium content and provide an optimal environment for the absorption of all other nutrients. 🌱\u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e","brand":"GREEN HOUSE FEEDING","offers":[{"title":"500 g.","offer_id":55114026844502,"sku":"61041","price":82.0,"currency_code":"RON","in_stock":true},{"title":"1 kg.","offer_id":55114026877270,"sku":"61038","price":104.0,"currency_code":"RON","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/gh-powder-feeding-calmag-500gr_7e6bc997-4bbd-43ce-8123-a7c179c725db.webp?v=1787852011","url":"https:\/\/urbanbotaniks.ro\/en\/products\/gh-feeding-calmag-calcium-magnesium-supplement-for-plants","provider":"UrbanBotaniks Grow Shop","version":"1.0","type":"link"}