Jonathan Green 12199 Lawn Fertilizer, 10,000 Sq. FtHighlights: 10,000 Sq. Ft. Coverage Creates proper soil conditions to grow a great lawn Made with a unique blend of plant extracts vitamins, carbon, humates and 19 L amino acid complex proteins in a soluble form Helps loosen heavy, hard compacted soils and releases "tied up"' nutrients in the soil Enhances grass root development and root mass development Increases resistance to drought and heat stress Helps to kick start your lawn in the spring Safe