Silicon Foliar Fertilizers
Strengthen Plants & Boost Stress Resistance with Silicon Foliar Fertilizers
Custom Hydro stocks a selection of soluble silicon foliar fertilizers for farms, orchards, and gardens. Silicon is a plant-beneficial element that strengthens cell walls, improves stem rigidity, and enhances resistance to pests, fungal disease, and environmental stress. Foliar application delivers silicon directly to leaf tissue for rapid uptake.
Silicon Foliar Sources
- Potassium Silicate — highly soluble, compatible with most foliar programs
- Monosilicic Acid — most bioavailable form of silicon for foliar use
Fast nationwide shipping available. OMRI-listed options in stock.
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AgSil 16H Potassium Silicate 50 lbRegular price $337.16Regular priceUnit price $6.74 per lb$507.00Sale price $337.16Sold out -
AgSil 16H Potassium Silicate | 4 lb Re-Closable...Regular price $45.34Regular priceUnit price $11.34 per lb
$51.00Sale price $45.34Sold out -
AgSil 16H Potassium Silicate 1 lbRegular price $19.80Regular priceUnit price $19.80 per lb$23.76Sale price $19.80Sold out -
AgSil 16H Potassium Silicate 20 lbRegular price $156.00Regular priceUnit price $7.80 per lb$179.85Sale price $156.00Sold out -
Pro Powders Silica Pro Potassium SilicateRegular price From $17.30Regular priceUnit price $17.30 per lb$24.99Sale price From $17.30Grower Price -
Sil-MATRIX LC Potassium Silicate 2.5 GallonRegular price $86.69Regular priceUnit price per$93.85Sale price $86.69Grower Price -
KIR Chitosan & Silicic Acid Biostimulant, 1 LiterRegular price $82.80Regular priceUnit price per$110.40Sale price $82.80Grower Price -
HaifaStim™ KIR Biostimulant | 10 L (2.5 gal)Regular price $327.12Regular priceUnit price $130.85 per gal
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Pro Liquids MonoSil Monosilicic AcidRegular price From $14.63Regular priceUnit price per$22.00Sale price From $14.63Grower Price -
AgSil 25 Potassium Silicate Fertilizer 55 GallonRegular price $1,591.00Regular priceUnit price per$2,500.75Sale price $1,591.00Grower Price -
AgSil 21 Potassium Silicate 55 GallonRegular price $2,141.55Regular priceUnit price per$2,672.92Sale price $2,141.55Grower Price
Serving Arkansas, Kansas, Missouri and Oklahoma. Shipping Nationwide! Wholesale to the public!