22.5 LB, 5,000 SQFT Coverage, Mag-I-Cal Pelletized Calcium Fertilizer, A Highly Soluble Form Of Calcium, Which Is Readily Available For Plant Uptake Or Ph Adjustment, Easy To Spread Granules, Use Throughout The Entire Yard & Garden, Boosts Lawns Color, Reduces Stress, Improves Soil Texture, Aids In Water Uptake.