AVP1000 Features: * Calcium Plus * 86pct Calcium Carbonate, 86pct Calcium Carbonate Equivalent * 1pct Magnesium Carbonate, Oregon lime score, 82 * For lawns and gardens, natural calcium source neutralized soil acids * Helps release critical nutrients, improves soil structure and root development * Increases botanical and biological soil activity * Easy to use pearled soil amendment * More may be required based on soil analysis and plant crop need * 25 lb bag Specifications: * 25 lbs per 2,000 square feet, apply annually