Water-soluble potassium silicate: Enables easy mixing and application for both foliar spray and soil drench
Approved for organic use: Suitable for organic gardening and sustainable farming practices
Excellent oil emulsifier: Simplifies mixing with neem oil for targeted plant treatments
Boosts plant stress resistance: Enhances drought, salt, and disease tolerance for healthier plants
Improves photosynthesis and chlorophyll content: Promotes vibrant growth and higher yields
Summarized by Shop
This product is out of stock until at least January 2027 due to unforeseen circumstances
AGSIL16H is manufactured by PQ corporation and is one of the few silica products on the market that is water soluble. This simple powder will save money over buying water based Silica Bottle products. This is approved for organic use as a foliar spray
Form
Powder
Application Method
Foliar spray, soil drench, liquid emulsifier
Nutrient Content
Potassium silicate
Recommended Use
1.5 g per gallon (dry) or 3 tablespoons per 8 oz water (liquid)
Certifications
Organic (select variants)
Color
White
Summarized by Shop
5.0
147 ratings
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1
Very glad I was able to grab this while in stock
B
Blake · July 23, 2026
Love
If you are to lazy to train this with almost solve the flop. IF you just add a teaspoon with a light watering during the earthbox dry bad you will OBVIOUSLY see the rigidity in the exact variety you didn't add it too. So simple so useful
D
Daytona · July 8, 2026
As described
i've been using their silica for years. no change in recipe