A marine-based alternative to traditional terrestrial bone meal options and is a great source of organic phosphorus and calcium. Fish Bone Meal benefits your plants in all life stages with growing big roots and also big blooms! Early on the phosphorus helps with root development which means plants will grow faster and be healthier because they can absorb more water and nutrients from the soil. If you are looking for heavy blooms this is a go-to product that organic gardeners use. Also contains a small amount of organic nitrogen.