{"product_id":"calcium-formate-30-soluble-calcium-fertilizer-4-lb","title":"Calcium Formate 30% Ca Fertilizer 4 lb","description":"\u003ch2\u003eConsistent Calcium Nutrition, Crop After Crop\u003c\/h2\u003e\u003cp\u003eCalcium Formate in a 4 lb resealable jar is the go-to size for dedicated home growers and small commercial operations running regular fertigation or foliar programs. With 30% calcium and 98% purity, you get a clean, nitrogen-free calcium source that won't throw off your nutrient balance — crop after crop.\u003c\/p\u003e\u003ch3\u003eWhy Calcium Formate?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Nitrogen\u003c\/strong\u003e — Supplement calcium freely during bloom, fruit set, or late-stage finishing without excess N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30% Ca, 98% Pure\u003c\/strong\u003e — Dense calcium content means lower use rates and more applications per jar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Water-Soluble\u003c\/strong\u003e — Dissolves completely; no residue, no clogged emitters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Chloride, No Sodium\u003c\/strong\u003e — Safe for recirculating hydroponic systems and salt-sensitive crops\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResealable Jar\u003c\/strong\u003e — Keeps product dry and free-flowing between uses\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\u003cp\u003eOngoing calcium supplementation programs, tip burn prevention, blossom end rot correction, and post-harvest firmness improvement across vegetables, fruits, herbs, and specialty crop.\u003c\/p\u003e\u003ch3\u003eApplication\u003c\/h3\u003e\u003cp\u003eDissolve in water before adding to reservoir or spray tank. Compatible with most water-soluble fertilizers. Use in fertigation, foliar, or hydroponic systems. Refer to label for crop-specific rates.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Calcium-Formate-98_Kirns-Chemical-Ltd_label_7766266282068.pdf\" target=\"_blank\" rel=\"noopener\"\u003eLABEL\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Calcium-Formate_Kirns_SDS_CN_EN_7766266282068.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSDS\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Calcium-Formate-98_Kirns-Chemical-Ltd__Spec-Sheet_7766266282068.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSPECIFICATION SHEET\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42408098889812,"sku":"CAL-FORM-4LB","price":13.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/image_ef0cc899-85d2-4b35-bc71-fa2bc2b82ba1.png?v=1774564256","url":"https:\/\/customhydronutrients.com\/products\/calcium-formate-30-soluble-calcium-fertilizer-4-lb","provider":"Custom Hydro","version":"1.0","type":"link"}