Target Specialty Products 29-0-5 25% Slow Release Fertilizer, 50 lb. is an organic fertilizer designed to enhance your lawn with a rich, dark color and promote rapid top growth. This all-natural formula provides a safe way to help your grass outgrow common issues like rust and red thread. Featuring a slow-release mechanism, the nutrients stay active in the soil for weeks, ensuring your lawn maintains its vibrant color and strong resistance to future diseases.