{"product_id":"roots-organics-calmag-1-qt","title":"Roots Organics CalMag, 1 qt","description":"CALMAG GUARANTEED ANALYSIS Calcium 4.0% Magnesium 1.0% (0.5% Water Soluble Magnesium) Sulfur 4.0% DERIVED FROM Kieserite, Gypsum Roots Organics CalMag is a pure and all natural blend of calcium, magnesium and sulfur to support plants during fast growth. By creating a product free of added nitrogen, phosphate, and potassium, we give you control to supplement as needed without affecting primary fertility input ratios. Roots Organics CalMag is ideal for fast-growing and heavy feeding plants. Use in combination with high quality base fertilizers like Roots Organics Buddha Grow and Buddha Bloom. APPLICATION RATE Seedlings and small plants _x0003_Use 1 teaspoon (5 ml) per gallon. Mature vegetative plants Use 1 – 3 teaspoons (5 – 15 ml) per gallon. Mature flowering plants Use 2 – 3 teaspoons (10 – 15 ml) per gallon.","brand":"Roots Organics","offers":[{"title":"Default Title","offer_id":48465508335871,"sku":"ROCMQ","price":22.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0072\/8324\/5092\/files\/5054_ROCMQ.png?v=1779213016","url":"https:\/\/costaricahydroponics.com\/en\/products\/roots-organics-calmag-1-qt","provider":"Pachamama Indoor Farming Culture","version":"1.0","type":"link"}