Garden Gypsum 5 lb Prilled

Garden Gypsum improves the physical condition of lawns, and garden soils while adding the essential nutrients calcium and sulfur. Commonly used to reduce soil compaction and increase drainage in heavy clay soils, gypsum is also used to help remediate and revitalize alkaline, sonic or saline soils. 5 lb box Guaranteed analysis:  Calcium (Ca)..........21.0%  Sulfur (S) ..........17%  Calcium Sulfate Dihydrate..........89.0% Derived from: Mined Gypsum Also contains non-plant food 2% Lignosulfonate Listed by the Organic Materials Review Institue (OMRI) for use in organic production. Application Rates: 2 cups = 1 lb; approximately 10 cups per 5lb box Vegetable Gardens 2.5-5 lbs per 100 square feet. Lawns 5-10 lbs per 100 square feet Trees & Shrubs spread 1 lb per 1" of trunk diameter