Combination product for use on lawns - all natural weed preventer and fertilizer. Will not burn. Homogenous pellet for uniform nutrient and herbicide distribution. Up to 90% effective weed control in the first year on dandelions and crabgrass. 5 lb bag covers 300 sq ft. Contains: Corn Gluten meal (82.0%), Nitrogen (8%), Phosphate (2%), and Potash (4%).