{"title":"Sil-Matrix 0-0-8","description":"\u003ch1\u003eMaximize yields with Sil-MATRIX biopesticide\u003c\/h1\u003e\n\u003ch2\u003e Research shows increased plant defense against powdery mildew and insects. \u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eSil-MATRIX is a game-changer for pest management. This dual action, biorational biopesticide controls disease by enhancing plant defenses against fungal attack through amplifying plant defense responses. It's perfect as part of an Integrated Pest Management System and helps you achieve healthier plants while keeping pests at bay.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eShop now for FAST nation-wide shipping!\u003c\/h3\u003e\n\u003c\/div\u003e","products":[{"product_id":"potassium-silicate-fertilizer-1-lb","title":"AgSil 16H Potassium Silicate 1 lb","description":"\u003ch2\u003eAgSil 16H Potassium Silicate by PQ Corporation — 1 lb Re-Closable Container\u003c\/h2\u003e\n\u003cp\u003eAgSil 16H is the professional standard for water-soluble potassium silicate supplementation in commercial agriculture, hydroponics, and greenhouse production. This 1 lb re-closable container is ideal for home growers, small-scale operations, and growers trialing potassium silicate for the first time. A hydrous potassium silicate powder with a 1.6 weight ratio (SiO₂:K₂O), AgSil 16H delivers \u003cstrong\u003e32% K₂O\u003c\/strong\u003e, \u003cstrong\u003e52.8% SiO₂\u003c\/strong\u003e, and \u003cstrong\u003e17.37% soluble silicon\u003c\/strong\u003e (AAPFCO approved method) — making it one of the most concentrated and analytically verified potassium silicate products available.\u003c\/p\u003e\n\u003cp\u003eCompatible with fertigation, foliar, hydroponic, and soil applications across row crops, vine crops, ornamentals, turf, and greenhouse production.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral stress resistance\u003c\/strong\u003e — helps plants resist toxicity from phosphorus, manganese, aluminum, and iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClimate stress reduction\u003c\/strong\u003e — improves plant tolerance to environmental stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrought tolerance\u003c\/strong\u003e — reduces water loss through improved cell wall strength; may increase growth and yield\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalt tolerance\u003c\/strong\u003e — increases plant tolerance to elevated salt levels in the root zone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructural improvement\u003c\/strong\u003e — improves leaf erectness, reduces lodging in grasses, and improves photosynthesis efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYield enhancement\u003c\/strong\u003e — documented yield increases across multiple crop types in peer-reviewed research\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurf performance\u003c\/strong\u003e — faster, healthier greens and athletic fields through improved photosynthesis and structural integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eChemistry \u0026amp; Analysis\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Hydrous potassium silicate powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight ratio:\u003c\/strong\u003e 1.6 (SiO₂ : K₂O)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK₂O:\u003c\/strong\u003e 32%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSiO₂:\u003c\/strong\u003e 52.8%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH₂O:\u003c\/strong\u003e 14.8%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble Silicon:\u003c\/strong\u003e 17.37% (AAPFCO approved method, laboratory verified)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication rate:\u003c\/strong\u003e 0.7 g per gallon of water yields 98 ppm SiO₂ (46 ppm Si) and 49 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eNever mix concentrated silicon solutions with other concentrated fertilizers.\u003c\/strong\u003e Always dilute AgSil 16H separately before combining with other nutrients in your feed program.\u003c\/p\u003e\n\n\u003ch3\u003eDocuments \u0026amp; References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil_tech_potassium-silicate-7732325875796.pdf?v=1755602306\" title=\"AgSil Technical Report\" target=\"_blank\" rel=\"noopener\"\u003eAgSil Technical Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil16H_label_CERTIS-7732325875796.pdf?v=1755602390\" title=\"AgSil 16H Fertilizer Label\" target=\"_blank\" rel=\"noopener\"\u003eAgSil 16H Fertilizer Label (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/AgSil_16h_MSDS-7732325875796.pdf?v=1755602486\" title=\"AgSil 16H Safety Data Sheet\" target=\"_blank\" rel=\"noopener\"\u003eAgSil 16H Safety Data Sheet \/ MSDS (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/CDFA_Fertilizer_Product_Database_AGSIL_16H-7732325875796.pdf?v=1755602591\" title=\"CDFA Registration and Heavy Metals Report\" target=\"_blank\" rel=\"noopener\"\u003eCDFA Registration \u0026amp; Heavy Metals Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil_16h_heavy_metals_analysis_washington_state_database-7732325875796.pdf?v=1755602653\" title=\"WSDA Registration and Heavy Metals Report\" target=\"_blank\" rel=\"noopener\"\u003eWSDA Registration \u0026amp; Heavy Metals Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/download\/Soluble%20Silicon;%20Its%20Role%20in%20Crop%20and%20Disease%20Management%20of%20Greenhouse%20Crops.pdf\" title=\"Soluble Silicon in Crop and Disease Management\" target=\"_blank\"\u003eSoluble Silicon: Its Role in Crop \u0026amp; Disease Management of Greenhouse Crops (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225611178068,"sku":"AgSil-16h-1lb","price":19.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/photoroom-20240602_163439.jpg?v=1752679009"},{"product_id":"potassium-silicate-fertilizer-4-lb","title":"AgSil 16H Potassium Silicate | 4 lb Re-Closable Container","description":"\u003ch2\u003eAgSil 16H Potassium Silicate by PQ Corporation — 4 lb Re-Closable Container\u003c\/h2\u003e\n\u003cp\u003eAgSil 16H is the professional standard for water-soluble potassium silicate supplementation in commercial agriculture, hydroponics, and greenhouse production. The 4 lb re-closable container is ideal for hobbyist growers, boutique operations, and commercial growers running smaller fertigation programs who want a reliable supply without committing to bulk quantities. A hydrous potassium silicate powder with a 1.6 weight ratio (SiO₂:K₂O), AgSil 16H delivers \u003cstrong\u003e32% K₂O\u003c\/strong\u003e, \u003cstrong\u003e52.8% SiO₂\u003c\/strong\u003e, and \u003cstrong\u003e17.37% soluble silicon\u003c\/strong\u003e (AAPFCO approved method) — making it one of the most concentrated and analytically verified potassium silicate products available.\u003c\/p\u003e\n\u003cp\u003eCompatible with fertigation, foliar, hydroponic, and soil applications across row crops, vine crops, ornamentals, turf, and greenhouse production.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral stress resistance\u003c\/strong\u003e — helps plants resist toxicity from phosphorus, manganese, aluminum, and iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClimate stress reduction\u003c\/strong\u003e — improves plant tolerance to environmental stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrought tolerance\u003c\/strong\u003e — reduces water loss through improved cell wall strength; may increase growth and yield\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalt tolerance\u003c\/strong\u003e — increases plant tolerance to elevated salt levels in the root zone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructural improvement\u003c\/strong\u003e — improves leaf erectness, reduces lodging in grasses, and improves photosynthesis efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYield enhancement\u003c\/strong\u003e — documented yield increases across multiple crop types in peer-reviewed research\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurf performance\u003c\/strong\u003e — faster, healthier greens and athletic fields through improved photosynthesis and structural integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eChemistry \u0026amp; Analysis\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Hydrous potassium silicate powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight ratio:\u003c\/strong\u003e 1.6 (SiO₂ : K₂O)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK₂O:\u003c\/strong\u003e 32%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSiO₂:\u003c\/strong\u003e 52.8%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH₂O:\u003c\/strong\u003e 14.8%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble Silicon:\u003c\/strong\u003e 17.37% (AAPFCO approved method, laboratory verified)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication rate:\u003c\/strong\u003e 0.7 g per gallon of water yields 98 ppm SiO₂ (46 ppm Si) and 49 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eNever mix concentrated silicon solutions with other concentrated fertilizers.\u003c\/strong\u003e Always dilute AgSil 16H separately before combining with other nutrients in your feed program.\u003c\/p\u003e\n\n\u003ch3\u003eDocuments \u0026amp; References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil_tech_potassium-silicate-7732325875796.pdf?v=1755602306\" title=\"AgSil Technical Report\" target=\"_blank\" rel=\"noopener\"\u003eAgSil Technical Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil16H_label_CERTIS-7732325875796.pdf?v=1755602390\" title=\"AgSil 16H Fertilizer Label\" target=\"_blank\" rel=\"noopener\"\u003eAgSil 16H Fertilizer Label (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/AgSil_16h_MSDS-7732325875796.pdf?v=1755602486\" title=\"AgSil 16H Safety Data Sheet\" target=\"_blank\" rel=\"noopener\"\u003eAgSil 16H Safety Data Sheet \/ MSDS (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/CDFA_Fertilizer_Product_Database_AGSIL_16H-7732325875796.pdf?v=1755602591\" title=\"CDFA Registration and Heavy Metals Report\" target=\"_blank\" rel=\"noopener\"\u003eCDFA Registration \u0026amp; Heavy Metals Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil_16h_heavy_metals_analysis_washington_state_database-7732325875796.pdf?v=1755602653\" title=\"WSDA Registration and Heavy Metals Report\" target=\"_blank\" rel=\"noopener\"\u003eWSDA Registration \u0026amp; Heavy Metals Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/download\/Soluble%20Silicon;%20Its%20Role%20in%20Crop%20and%20Disease%20Management%20of%20Greenhouse%20Crops.pdf\" title=\"Soluble Silicon in Crop and Disease Management\" target=\"_blank\"\u003eSoluble Silicon: Its Role in Crop \u0026amp; Disease Management of Greenhouse Crops (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Custom Hydro","offers":[{"title":"Default Title","offer_id":42225611440212,"sku":"AgSil-16h-4lb","price":45.34,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/photoroom-20240602_163043.jpg?v=1753078661"},{"product_id":"potassium-silicate-fertilizer-20-lb","title":"AgSil 16H Potassium Silicate 20 lb","description":"\u003ch2\u003eAgSil 16H Potassium Silicate by PQ Corporation — 20 lb Bucket\u003c\/h2\u003e\n\u003cp\u003eAgSil 16H is the professional standard for water-soluble potassium silicate supplementation in commercial agriculture, hydroponics, and greenhouse production. The 20 lb 3.5-gallon plastic bucket is ideal for mid-scale commercial operations, multi-site growers, and facilities that run silicon supplementation as a core part of their nutrient program. A hydrous potassium silicate powder with a 1.6 weight ratio (SiO₂:K₂O), AgSil 16H delivers \u003cstrong\u003e32% K₂O\u003c\/strong\u003e, \u003cstrong\u003e52.8% SiO₂\u003c\/strong\u003e, and \u003cstrong\u003e17.37% soluble silicon\u003c\/strong\u003e (AAPFCO approved method) — making it one of the most concentrated and analytically verified potassium silicate products available.\u003c\/p\u003e\n\u003cp\u003eCompatible with fertigation, foliar, hydroponic, and soil applications across row crops, vine crops, ornamentals, turf, and greenhouse production.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral stress resistance\u003c\/strong\u003e — helps plants resist toxicity from phosphorus, manganese, aluminum, and iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClimate stress reduction\u003c\/strong\u003e — improves plant tolerance to environmental stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrought tolerance\u003c\/strong\u003e — reduces water loss through improved cell wall strength; may increase growth and yield\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalt tolerance\u003c\/strong\u003e — increases plant tolerance to elevated salt levels in the root zone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructural improvement\u003c\/strong\u003e — improves leaf erectness, reduces lodging in grasses, and improves photosynthesis efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYield enhancement\u003c\/strong\u003e — documented yield increases across multiple crop types in peer-reviewed research\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurf performance\u003c\/strong\u003e — faster, healthier greens and athletic fields through improved photosynthesis and structural integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eChemistry \u0026amp; Analysis\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Hydrous potassium silicate powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight ratio:\u003c\/strong\u003e 1.6 (SiO₂ : K₂O)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK₂O:\u003c\/strong\u003e 32%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSiO₂:\u003c\/strong\u003e 52.8%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH₂O:\u003c\/strong\u003e 14.8%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble Silicon:\u003c\/strong\u003e 17.37% (AAPFCO approved method, laboratory verified)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication rate:\u003c\/strong\u003e 0.7 g per gallon of water yields 98 ppm SiO₂ (46 ppm Si) and 49 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eNever mix concentrated silicon solutions with other concentrated fertilizers.\u003c\/strong\u003e Always dilute AgSil 16H separately before combining with other nutrients in your feed program.\u003c\/p\u003e\n\n\u003ch3\u003eDocuments \u0026amp; References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil_tech_potassium-silicate-7732325875796.pdf?v=1755602306\" title=\"AgSil Technical Report\" target=\"_blank\" rel=\"noopener\"\u003eAgSil Technical Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil16H_label_CERTIS-7732325875796.pdf?v=1755602390\" title=\"AgSil 16H Fertilizer Label\" target=\"_blank\" rel=\"noopener\"\u003eAgSil 16H Fertilizer Label (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/AgSil_16h_MSDS-7732325875796.pdf?v=1755602486\" title=\"AgSil 16H Safety Data Sheet\" target=\"_blank\" rel=\"noopener\"\u003eAgSil 16H Safety Data Sheet \/ MSDS (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/CDFA_Fertilizer_Product_Database_AGSIL_16H-7732325875796.pdf?v=1755602591\" title=\"CDFA Registration and Heavy Metals Report\" target=\"_blank\" rel=\"noopener\"\u003eCDFA Registration \u0026amp; Heavy Metals Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil_16h_heavy_metals_analysis_washington_state_database-7732325875796.pdf?v=1755602653\" title=\"WSDA Registration and Heavy Metals Report\" target=\"_blank\" rel=\"noopener\"\u003eWSDA Registration \u0026amp; Heavy Metals Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/download\/Soluble%20Silicon;%20Its%20Role%20in%20Crop%20and%20Disease%20Management%20of%20Greenhouse%20Crops.pdf\" title=\"Soluble Silicon in Crop and Disease Management\" target=\"_blank\"\u003eSoluble Silicon: Its Role in Crop \u0026amp; Disease Management of Greenhouse Crops (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PQ Corporation","offers":[{"title":"Default Title","offer_id":42225611472980,"sku":"AgSil-16h-20lb","price":156.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil_2020_20pound_20bucket_20no_20bkgr-optimized.jpg?v=1752679010"},{"product_id":"agsil-16h-potassium-silicate-fertilizer-50-lb","title":"AgSil 16H Potassium Silicate 50 lb","description":"\u003ch2\u003eAgSil 16H Potassium Silicate by PQ Corporation — 50 lb Bag\u003c\/h2\u003e\n\u003cp\u003eAgSil 16H is the professional standard for water-soluble potassium silicate supplementation in commercial agriculture, hydroponics, and greenhouse production. A hydrous potassium silicate powder with a 1.6 weight ratio (SiO₂:K₂O), AgSil 16H delivers \u003cstrong\u003e32% K₂O\u003c\/strong\u003e, \u003cstrong\u003e52.8% SiO₂\u003c\/strong\u003e, and \u003cstrong\u003e17.37% soluble silicon\u003c\/strong\u003e (AAPFCO approved method) — making it one of the most concentrated and analytically verified potassium silicate products available.\u003c\/p\u003e\n\u003cp\u003eCompatible with fertigation, foliar, hydroponic, and soil applications across row crops, vine crops, ornamentals, turf, and greenhouse production.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral stress resistance\u003c\/strong\u003e — helps plants resist toxicity from phosphorus, manganese, aluminum, and iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClimate stress reduction\u003c\/strong\u003e — improves plant tolerance to environmental stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrought tolerance\u003c\/strong\u003e — reduces water loss through improved cell wall strength; may increase growth and yield\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalt tolerance\u003c\/strong\u003e — increases plant tolerance to elevated salt levels in the root zone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructural improvement\u003c\/strong\u003e — improves leaf erectness, reduces lodging in grasses, and improves photosynthesis efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYield enhancement\u003c\/strong\u003e — documented yield increases across multiple crop types in peer-reviewed research\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurf performance\u003c\/strong\u003e — faster, healthier greens and athletic fields through improved photosynthesis and structural integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eChemistry \u0026amp; Analysis\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Hydrous potassium silicate powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight ratio:\u003c\/strong\u003e 1.6 (SiO₂ : K₂O)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK₂O:\u003c\/strong\u003e 32%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSiO₂:\u003c\/strong\u003e 52.8%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH₂O:\u003c\/strong\u003e 14.8%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble Silicon:\u003c\/strong\u003e 17.37% (AAPFCO approved method, laboratory verified)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication rate:\u003c\/strong\u003e 0.7 g per gallon of water yields 98 ppm SiO₂ (46 ppm Si) and 49 ppm K\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eNever mix concentrated silicon solutions with other concentrated fertilizers.\u003c\/strong\u003e Always dilute AgSil 16H separately before combining with other nutrients in your feed program.\u003c\/p\u003e\n\u003cp\u003eAlso available in \u003ca href=\"https:\/\/customhydronutrients.com\/AgSil-16h-Unavailable-Here%E2%80%99s-How-to-Use-AgSil-25-Instead_b_24.html\"\u003eAgSil 25 liquid formulation\u003c\/a\u003e if powder is unavailable.\u003c\/p\u003e\n\n\u003ch3\u003eDocuments \u0026amp; References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil_tech_potassium-silicate-7732325875796.pdf?v=1755602306\" title=\"AgSil Technical Report\" target=\"_blank\" rel=\"noopener\"\u003eAgSil Technical Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil16H_label_CERTIS-7732325875796.pdf?v=1755602390\" title=\"AgSil 16H Fertilizer Label\" target=\"_blank\" rel=\"noopener\"\u003eAgSil 16H Fertilizer Label (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/AgSil_16h_MSDS-7732325875796.pdf?v=1755602486\" title=\"AgSil 16H Safety Data Sheet\" target=\"_blank\" rel=\"noopener\"\u003eAgSil 16H Safety Data Sheet \/ MSDS (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/CDFA_Fertilizer_Product_Database_AGSIL_16H-7732325875796.pdf?v=1755602591\" title=\"CDFA Registration and Heavy Metals Report\" target=\"_blank\" rel=\"noopener\"\u003eCDFA Registration \u0026amp; Heavy Metals Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil_16h_heavy_metals_analysis_washington_state_database-7732325875796.pdf?v=1755602653\" title=\"WSDA Registration and Heavy Metals Report\" target=\"_blank\" rel=\"noopener\"\u003eWSDA Registration \u0026amp; Heavy Metals Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/download\/Soluble%20Silicon;%20Its%20Role%20in%20Crop%20and%20Disease%20Management%20of%20Greenhouse%20Crops.pdf\" title=\"Soluble Silicon in Crop and Disease Management\" target=\"_blank\"\u003eSoluble Silicon: Its Role in Crop \u0026amp; Disease Management of Greenhouse Crops (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PQ Corporation","offers":[{"title":"Default Title","offer_id":42225611505748,"sku":"AgSil-16H-50lb.","price":337.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/agsil_20bag_20angled.jpg?v=1753078661"},{"product_id":"sil-matrix-lc-soluble-potassium-silicate-2-5-gallon","title":"Sil-MATRIX LC Potassium Silicate 2.5 Gallon","description":"\u003ch2\u003eSil-MATRIX™ LC Soluble Potassium Silicate Biopesticide – 2.5 Gallon\u003c\/h2\u003e\u003cp\u003eSil-MATRIX LC is an OMRI-listed, fully soluble potassium silicate biopesticide with dual activity as a fungicide, insecticide, and miticide. Approved for use in certified organic production systems under the USDA National Organic Program. Suitable for vegetables, fruits, hemp, specialty crop, nuts, vine crops, agronomic crops, ornamentals, and turf.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOMRI listed — approved for certified organic production\u003c\/li\u003e\n\u003cli\u003eControls powdery mildew and other fungal diseases\u003c\/li\u003e\n\u003cli\u003eSuppresses spider mites, whiteflies, and other soft-bodied insects\u003c\/li\u003e\n\u003cli\u003eContact and repellent modes of action — soft on beneficial insects\u003c\/li\u003e\n\u003cli\u003eSAR inducer — stimulates plant’s natural defense responses\u003c\/li\u003e\n\u003cli\u003eDecreases climate stress and improves crop vigor and quality\u003c\/li\u003e\n\u003cli\u003eCan be applied as foliar spray or in hydroponic nutrient solution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePowdery Mildew Activity\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePreventative fungicidal activity against powdery mildew\u003c\/li\u003e\n\u003cli\u003eAmplifies plant defense responses to fungal infection\u003c\/li\u003e\n\u003cli\u003eReduces incidence and severity under low to heavy disease pressure\u003c\/li\u003e\n\u003cli\u003eNote: preventative use only — will not eradicate established powdery mildew\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication as Silicon Source in Nutrient Solutions\u003c\/h3\u003e\u003cp\u003eUse 0.47 mL (0.634 g) per gallon of nutrient solution to deliver 16.33 ppm Si and 11 ppm K. Equivalent to 0.25 g\/gallon of AgSil 16H. Compatible with automated injection systems — see our blog for concentrate preparation guidance.\u003c\/p\u003e\u003ch3\u003eApplication Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRecommended rate: 3 qt\/100 gal\/acre as part of an IPM program\u003c\/li\u003e\n\u003cli\u003eCan be tank-mixed with other fungicides and insecticides (check compatibility first)\u003c\/li\u003e\n\u003cli\u003eRaises solution pH — add to water before other nutrients\u003c\/li\u003e\n\u003cli\u003eREI: 4 hours | PHI: 0 days\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafety\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWear goggles or face shield when handling concentrate\u003c\/li\u003e\n\u003cli\u003eChemical-resistant gloves and coveralls required\u003c\/li\u003e\n\u003cli\u003eCauses moderate eye irritation — avoid contact with eyes and skin\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PQ Corporation","offers":[{"title":"Default Title","offer_id":42225616126036,"sku":"Certis-SilMatrix-2.5gal","price":86.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/1247670_sil-matrix_LC_600x600_6df97b6f-067a-46c9-a342-701ff9a43dca.jpg?v=1752679036"},{"product_id":"pro-powders-silica-pro-potassium-silicate","title":"Pro Powders Silica Pro Potassium Silicate","description":"\u003ch2\u003eStronger Plants. Better Stress Tolerance. One Ingredient.\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ AgSil 16H on backorder? Silica Pro™ is a direct 1:1 replacement.\u003c\/strong\u003e Same potassium silicate chemistry, same 33% K₂O \/ 53% SiO₂ analysis, same application rates — in stock and ready to ship.\u003c\/p\u003e\n\n\u003cp\u003eSilica Pro™ is a high-purity potassium silicate powder that delivers plant-available silicon (Si) and soluble potassium (K₂O) in a fully water-soluble form — engineered for growers who demand precision and performance.\u003c\/p\u003e\n\n\u003cp\u003eSilicon is one of the most underutilized tools in crop production. When supplied consistently, it strengthens cell walls, improves resistance to fungal pathogens and insects, and dramatically increases tolerance to heat, drought, and salinity stress. The result: more resilient crops, better yields, and fewer inputs spent fighting environmental pressure.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStronger cell walls\u003c\/strong\u003e — improved resistance to fungal pathogens and insect pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStress tolerance\u003c\/strong\u003e — heat, drought, and salinity resistance significantly enhanced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual nutrition\u003c\/strong\u003e — delivers both plant-available Si and soluble K₂O in one product\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully water-soluble\u003c\/strong\u003e — no residue, no clogged lines, clean dissolution every time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e — hydroponics, soilless media, fertigation, foliar, and soil\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use — Dosage Rates\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Always add to water before other nutrients. Raises solution pH.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGeneral \/ Continuous Program:\u003c\/strong\u003e 0.25 g per gallon\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNFT, DWC \u0026amp; Recirculating Hydro\u003c\/strong\u003e (target 3–6 ppm Si): 0.04–0.08 g\/gal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDrip, Ebb \u0026amp; Flow, Auto-Fertigation\u003c\/strong\u003e (target 15–20 ppm Si): 0.20–0.27 g\/gal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeekly Drench — Soilless Media\u003c\/strong\u003e (target 45–50 ppm Si): ~0.67 g\/gal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFoliar IPM:\u003c\/strong\u003e 1.5 g + 1 oz neem oil per gallon, apply every other week to runoff\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eFor concentrated stock solutions and advanced dosing, see the Application Rates tab.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eApplication Methods\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solutions (NFT, DWC, recirculating)\u003c\/li\u003e\n\u003cli\u003eFertigation: drip, micro-jet, sprinklers\u003c\/li\u003e\n\u003cli\u003eFoliar spray — effective for IPM against powdery mildew and soft-bodied insects\u003c\/li\u003e\n\u003cli\u003eSoil drench and top watering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\n\u003cp\u003e1 lb  |  3 lb  |  20 lb  |  50 lb\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Documentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSafety Data Sheet (PDF)\u003c\/li\u003e\n\u003cli\u003eCDFA Registration \u0026amp; Heavy Metals Report (PDF)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pro Powders","offers":[{"title":"1 lb.","offer_id":42917865652308,"sku":"DL874001","price":17.3,"currency_code":"USD","in_stock":true},{"title":"3 lb.","offer_id":42917865685076,"sku":"DL874003","price":41.23,"currency_code":"USD","in_stock":true},{"title":"20 lb.","offer_id":42917865717844,"sku":"DL874020","price":146.3,"currency_code":"USD","in_stock":true},{"title":"50 lb.","offer_id":42917870469204,"sku":"DL874050","price":319.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/874050_l.jpg?v=1773245364"}],"url":"https:\/\/customhydronutrients.com\/collections\/sil-matrix-0-0-8.oembed","provider":"Custom Hydro","version":"1.0","type":"link"}