- 100% Natural Fertilizer
- Excellent source of calcium and sulfur
- Essential for Tomatoes and other plants
E.B. Stone Naturals Granular Gypsum supplies calcium and sulfur to the soil. A loose soil allows for improved water penetration and improved air space which results in improved root development. It is used to help overcome alkaline soils and to loosen clay or adobe soils. Granulated for easy handling. Derived from: Mined Gypsum. Contains sulfate dyhydrate, calcium and sulfur.