{"product_id":"sigma-4-4-4-bio-large-grade","title":"Sigma 4-4-4 Bio - Large Grade","description":"\u003cp data-start=\"47\" data-end=\"80\"\u003e\u003cstrong data-start=\"47\" data-end=\"80\"\u003eSigma 4-4-4 Bio – Large Grade\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"82\" data-end=\"433\"\u003eSigma 4-4-4 Bio – Large Grade is a balanced, all-purpose biological fertilizer designed to provide complete plant nutrition while enhancing soil structure and long-term fertility. With an even 4-4-4 NPK ratio, this formulation delivers consistent levels of nitrogen, phosphorus, and potassium to support steady growth across all stages of development.\u003c\/p\u003e\n\u003cp data-start=\"435\" data-end=\"714\"\u003eThe large-grade granules are engineered for slow, controlled nutrient release, making them ideal 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=\"716\" data-end=\"1000\"\u003eEnhanced with biological inputs, Sigma 4-4-4 Bio promotes beneficial microbial activity that drives nutrient cycling and improves nutrient availability. This supports stronger root development, balanced plant growth, and increased resilience in a wide range of cultivation conditions.\u003c\/p\u003e\n\u003cp data-start=\"1002\" data-end=\"1019\"\u003e\u003cstrong data-start=\"1002\" data-end=\"1019\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1020\" data-end=\"1539\"\u003e\n\u003cli data-section-id=\"1spfw81\" data-start=\"1020\" data-end=\"1086\"\u003eBalanced 4-4-4 NPK formula for complete, all-purpose nutrition\u003c\/li\u003e\n\u003cli data-section-id=\"ra5thf\" data-start=\"1087\" data-end=\"1158\"\u003eLarge-grade granules for slow-release feeding and soil conditioning\u003c\/li\u003e\n\u003cli data-section-id=\"18uqdvu\" data-start=\"1159\" data-end=\"1218\"\u003eSupports beneficial microbial activity and soil biology\u003c\/li\u003e\n\u003cli data-section-id=\"i9mk3s\" data-start=\"1219\" data-end=\"1274\"\u003eEnhances nutrient cycling and long-term soil health\u003c\/li\u003e\n\u003cli data-section-id=\"1muoa5i\" data-start=\"1275\" data-end=\"1336\"\u003eImproves soil aeration, drainage, and root zone structure\u003c\/li\u003e\n\u003cli data-section-id=\"19p58yo\" data-start=\"1337\" data-end=\"1399\"\u003eSuitable for all growth stages and a wide variety of crops\u003c\/li\u003e\n\u003cli data-section-id=\"xzj00w\" data-start=\"1400\" data-end=\"1472\"\u003eIdeal for soil blending, top dressing, and outdoor\/container growing\u003c\/li\u003e\n\u003cli data-section-id=\"6px37j\" data-start=\"1473\" data-end=\"1539\"\u003eCompatible with organic and regenerative cultivation practices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1541\" data-end=\"1733\"\u003eDesigned for versatility and long-term performance, Sigma 4-4-4 Bio – Large Grade delivers reliable nutrition and biological support for healthier plants and more productive growing systems.\u003c\/p\u003e","brand":"Sigma AgriScience","offers":[{"title":"Sigma 4-4-4 Bio - Large Grade - 50 lb Bag","offer_id":51844194959671,"sku":"Sigma 4-4-4 Bio - Large 50lb","price":32.58,"currency_code":"USD","in_stock":true},{"title":"Sigma 4-4-4 Bio - Large Grade - 2000 lb Tote","offer_id":51844194992439,"sku":"Sigma 4-4-4 Bio - Large 2000lb","price":1266.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/0341\/5863\/files\/Sigma-4-4-4-1.png?v=1774989171","url":"https:\/\/www.blacklabelsupply.io\/products\/sigma-4-4-4-bio-large-grade","provider":"BLACK LABEL","version":"1.0","type":"link"}