Blood Meal 13-0-0 Fertilizer 5 pound bag [KB66415] $13.95 An excellent source of readily available nitrogen and is thus an excellent food for nitrogen-needy plants such as lawns, corn, lettuce, and other garden greens. It can also be mixed into compost that has a high carbon content (shavings, straw, shredded twigs, etc.) to encourage faster, more complete and nutrient-balanced decomposition.