Wish List Quick view Certified Organic Add to Cart Organic Crop Protectants Sarsil Hi Analysis Potassium Silicate Sarsil Hi Analysis Potassium Silicate SARSil is a high-analysis liquid Potassium silicate designed for use as a foliar or soil-applied fertiliser or crop conditioner. Silicon... MSRP: Was: Now: $221.00 Add to Cart