Espoma Organic 6 lb. Garden Gypsum. This all-natural mineral can help loosen clay soils, minimize salt damage to plants, and promote root growth. It is fast-acting and can be used any time during the growing season. Covers up to 30 square feet.

• 6 lb. bag
• All-natural mineral
• Fast-acting
• Can be used any time during the growing season
• Covers up to 30 square feet