Encap 2.5 Lb. 400 Sq. Ft. Coverage Fast Acting Gypsum

Multi purpose gypsum loosens clay soils and helps improve water penetration. Helps repair winter salt damage and the effects of animal urine spots. AST (Advanced Soil Technology) improves the physical characteristics of the soil for maximum performance. Easy to apply with any spreader. Ideal for indoor and outdoor plants, lawns, or gardens.