{"product_id":"green-house-feeding-calmag","title":"Green House Feeding - CalMag","description":"\u003cp\u003e\u003cstrong\u003eGHF CalMag\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-quality water-soluble fertilizer packed with nitrogen (13.5%), calcium (16.7%), and magnesium (6.0%). Its high solubility ensures rapid nutrient uptake, making it perfect for hydroponics, fertigation, and foliar feeding. It promotes healthy growth, strong flowers, and superior fruit quality, correcting nutrient deficiencies or supporting ongoing plant nutrition. Free from chlorine, sodium, and heavy metals, it’s a clean and efficient solution.\u003c\/p\u003e\n\u003ch2\u003eComposition\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Nitrogen (N):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e13.5% (13.1% nitrate, 0.4% ammonium)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium Oxide (CaO):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16.7% water-soluble\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium Oxide (MgO):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6.0% water-soluble\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC (1g\/L):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.2 mS\/cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eDissolve the product in water and use an EC meter for precise fertilization. Compatible with GHF Hybrids, Short Flowering, Long Flowering, and Booster.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDo not mix with other calcium additives.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Dosage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.1-0.5 g\/L of water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Water (reverse osmosis\/rain):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.5 g\/L (0.6 EC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Water\/rich soil:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.2 g\/L, 1-2 times per week (not mandatory)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliar Application:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.2 g\/L every 10 days (only for calcium\/magnesium deficiencies)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFrom week 6, you can switch to GHF Calcium Chelate to provide calcium without nitrogen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock Solution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10-15 kg\/100 L of water for dosing systems (e.g., Dosatron\/Netafim).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Green House Feeding","offers":[{"title":"50g","offer_id":53095836877136,"sku":"11211","price":3.95,"currency_code":"EUR","in_stock":true},{"title":"125g","offer_id":53095836909904,"sku":"11212","price":6.95,"currency_code":"EUR","in_stock":true},{"title":"500g","offer_id":53095836942672,"sku":"11213","price":15.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/1950\/3320\/files\/126794_2.jpg?v=1780391776","url":"https:\/\/homegrowmalta.com\/products\/green-house-feeding-calmag","provider":"homegrowmalta","version":"1.0","type":"link"}