Description
Liquid AgSil Potassium Silicate provides a highly available source of silicon and potassium that helps plants build strength from the inside out. It is a liquid, which makes it easy to use, and it can be applied through the soil or as a foliar spray.
Silicon supports cell structure, improves stress tolerance and reinforces natural defenses, while potassium plays a key role in overall growth and metabolic function. The formula is designed to be safe for a wide range of crops, including sensitive varieties, and its low salt index fits well into professional and home growing programs.
Coot originally taught foliar spraying with potassium silicate for growing in living soil, and it has become a go-to for healthy plants that resist disease and have higher harvest weights. Coot also taught that potassium silicate can very effectively emulsify oils like neem oil or essential oil for a homemade pesticide spray.
Why growers use it
- Improves plant strength and structure
- Supports stress tolerance from heat, cold and drought, and helps plants handle temperature extremes, salinity and mineral toxicity
- Supports the plant immune response and enhances resistance to environmental and biological pressures, including common soil and foliar pressures
- Low salt index and safe for sensitive crops
Guaranteed analysis
- Silica (SiO2): 21 percent
- Potassium (K2O): 8 percent
- Derived from potassium silicate
How to use
Recommended rate: 0.5 mL - 1.5 mL of AgSil 25 per gallon of water. Foliar spray your plants or water in. It is also excellent for emulsifying oils for foliar spray.