{"product_id":"sigma-4-3-2-bio-large-grade","title":"Sigma 4-3-2 Bio - Large Grade","description":"\u003cp data-start=\"47\" data-end=\"80\"\u003e\u003cstrong data-start=\"47\" data-end=\"80\"\u003eSigma 4-3-2 Bio – Large Grade\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"82\" data-end=\"412\"\u003eSigma 4-3-2 Bio – Large Grade is a biologically enhanced dry fertilizer designed to provide balanced, low-intensity nutrition while improving soil structure and long-term fertility. With a 4-3-2 NPK ratio, this formulation is ideal for seedlings, transplants, and light-feeding crops that require a gentle, steady nutrient supply.\u003c\/p\u003e\n\u003cp data-start=\"414\" data-end=\"694\"\u003eThe large-grade granules deliver a slow, controlled release of nutrients, making them well-suited for extended feeding cycles in soil-based systems. Their coarse structure improves soil aeration and drainage, helping reduce compaction and create a healthier root zone environment.\u003c\/p\u003e\n\u003cp data-start=\"696\" data-end=\"951\"\u003eEnhanced with biological inputs, Sigma 4-3-2 Bio supports beneficial microbial activity that drives nutrient cycling and improves nutrient availability. This promotes strong root development, balanced early growth, and improved plant resilience over time.\u003c\/p\u003e\n\u003cp data-start=\"953\" data-end=\"970\"\u003e\u003cstrong data-start=\"953\" data-end=\"970\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"971\" data-end=\"1484\"\u003e\n\u003cli data-section-id=\"1ih4ejq\" data-start=\"971\" data-end=\"1028\"\u003eMild 4-3-2 NPK formula for gentle, balanced nutrition\u003c\/li\u003e\n\u003cli data-section-id=\"ra5thf\" data-start=\"1029\" data-end=\"1100\"\u003eLarge-grade granules for slow-release feeding and soil conditioning\u003c\/li\u003e\n\u003cli data-section-id=\"18uqdvu\" data-start=\"1101\" data-end=\"1160\"\u003eSupports beneficial microbial activity and soil biology\u003c\/li\u003e\n\u003cli data-section-id=\"i9mk3s\" data-start=\"1161\" data-end=\"1216\"\u003eEnhances nutrient cycling and long-term soil health\u003c\/li\u003e\n\u003cli data-section-id=\"1muoa5i\" data-start=\"1217\" data-end=\"1278\"\u003eImproves soil aeration, drainage, and root zone structure\u003c\/li\u003e\n\u003cli data-section-id=\"lptba6\" data-start=\"1279\" data-end=\"1341\"\u003eIdeal for seedlings, transplants, and light-feeding plants\u003c\/li\u003e\n\u003cli data-section-id=\"10buhas\" data-start=\"1342\" data-end=\"1417\"\u003eSuitable for soil blending, top dressing, and outdoor\/container growing\u003c\/li\u003e\n\u003cli data-section-id=\"6px37j\" data-start=\"1418\" data-end=\"1484\"\u003eCompatible with organic and regenerative cultivation practices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1486\" data-end=\"1668\"\u003eDesigned to support early-stage growth and long-term soil performance, Sigma 4-3-2 Bio – Large Grade provides reliable nutrition and biological support without overwhelming plants.\u003c\/p\u003e","brand":"Sigma AgriScience","offers":[{"title":"Sigma 4-3-2 Bio - Large Grade - 50 lb Bag","offer_id":51844194894135,"sku":"Sigma 4-3-2 Bio - Large 50lb","price":30.26,"currency_code":"USD","in_stock":true},{"title":"Sigma 4-3-2 Bio - Large Grade - 2000 lb Tote","offer_id":51844194926903,"sku":"Sigma 4-3-2 Bio - Large 2000lb","price":1174.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/0341\/5863\/files\/bag-cmngsoon.png?v=1774988964","url":"https:\/\/www.blacklabelsupply.io\/products\/sigma-4-3-2-bio-large-grade","provider":"BLACK LABEL","version":"1.0","type":"link"}