FoxFarm Happy Frog Steamed Bone Meal Fertilizer 3-12-0 is a ready-to-use plant food that is designed for use on flowers and bulbs. It features an NPK ratio of 3-12-0 with just the right balance of Nitrogen and Phosphorus to help support the growth and development of all stages of flowering plants and bulbs. It also has Calcium to help improve plant's disease resistance and create stronger cell walls. It also includes active soil microbes and Mycorrhizal fungi to help enhance root efficiency which improves water absorption and nutrient uptake. This tried and tested fertilizer will help produce healthier and more beautiful blooms! It is OMRI listed so it is safe for organic gardening. Available in 4 lb. bag.