Natural fertilizer and lawn food that helps repair soil and feed the lawn. As effective as synthetic fertilizers with the benefits of adding organic matter, calcium, humic acid, and micronutrients to the soil. Features Nutri-Lock Technology which holds nutrients in place for maximum effectiveness and reduction of nutrient run-off. Includes dried dairy cow manure mulch with 50% more macronutrients than the leading fertilizer brand. Rich in organics to jump-start soil biology, one application feeds the lawn and the soil all season long.