E. B. Stone Sure Start is a blend of natural organic ingredients formulated to help newly transplanted plants develop strong roots and sturdy growth. Sure Start is rich in natural sources of phosphorous to help your plants develop a strong foundation for future growth. The gentle and non-burning formula is safe to use with even the most tender transplants. Contains Blood Meal, Feather Meal, Bone Meal, Dried Chicken Manure, Bat Guano, Alfalfa Meal, Kelp Meal, Potassium Sulfate, Humic Acids and soil microbes including mycorrhizal fungi.