Potassium silicate powder Horticulture. In horticulture, potassium silicate is used as a soluble source of potassium and silicon. It makes the growing medium more alkaline. It is also used as a supplement (in conjunction with normal fertilizer) for the numerous benefits that increasing the availability of silicon compounds has. we are leading Potassium silicate powder supplier in vadodara. |Potassium silicate powder supplier in vadodara| |Potassium silicate powder supplier in gujarat|