Earth Science, 25 LB, 5,000 SQFT Coverage, Natural Fertilizer & Lawn Food Plus, Helps Repair Soil & Feed Your Lawn, As Effective As Synthetic Fertilizers With The Benefits Of Adding Organic Matter, Calcium, Humic Acid & Micronutrients To The Soil, Nutri-Lock Technology Which Holds Nutrients In Place For Maximum Effectiveness & Reduction Of Nutrient Run Off, Dried Dairy Cow Manure Mulch With 50% More Macronutrients, Rich In Organics To Jump Start Soil Biology, 1 Application Feeds The Lawn & The Soil All Season Long,