Phospate fertilizer is able to increase the quality of crop yields by improving the color, aroma, taste, and size of fruit or tubers as well as spurring root growth and forming a good root system. CaSO4.2H2O Content: 90% CaO Content: 30% SO3 Content: 42% pH: 6 - 7 Form: Powder Color: Off-white to light brown Improves the physical and chemical properties of soil, including the subsoil layer. Enhances plant root development.