Agricultural Gypsum — 50 lb Bag

Agricultural-grade gypsum (calcium sulfate) — the most widely used soil amendment in California vineyards. Loosens tight clay soils, supplies calcium and sulfur, and improves water infiltration without changing pH.

• Weight: 50 lb bag, finely ground
• Material: pure mined calcium sulfate dihydrate
• Use rate: 25-50 lb per 1,000 sq ft, or 1-2 tons per acre
• Loosens tight clay; improves infiltration
• Supplies calcium and sulfur without pH change
• Suitable for organic operations