Wollastonite-calcium Silicate -soil Amendment  

Improve the quality of your soil with Wollastonite-Calcium Silicate Soil Amendment. This organic powder is perfect for indoor and outdoor plants, and is compatible with all-purpose plant types. It comes in 5lb weight packaged in a bag. Made from rock dust material basis, this soil amendment has a pH value of 7 and is ideal for flower beds. Boost your plant growth and ensure healthy soil with this easy-to-use product.