Produce a thick green lawn the natural way with Nature's Green Lawn Food. This blend of organic ingredients is formulated for use on all types of green lawns. Contains: 10% Nitrogen, 1% Available Phosphate with 4% Soluble Potash all derived from Feather Meal, Blood Meal, Bone Meal and Sulfate of Potash. Also contains 1.3% Humic Acids derived from Leonardite. 10 lb. size feeds 1,000 sq. ft, 20 lb. size feeds 2,000 sq. ft., 40 lb. size feeds 4,000 sq. ft. Granulated for easy use.