Earth Science Fast Acting Gypsum, 25 lb

Earth Science Fast Acting Gypsum adds essential elements back into the soil, naturally loosening clay and other compact soils to help plants thrive. It helps repair salt-damaged soils and improves water penetration and root development. It can be applied any time of year to any soil type, and people and pets can enjoy the lawn immediately after application.

• Product type: Gypsum (granules)
• Source of: Calcium and sulfur
• Coverage area: 5,000 sq ft
• Container size: 25 lb
• When to apply: Spring/Fall
• Where to apply: Damaged soil