Key Benefits: ADVANTAGES  Phosphorus (AS P205) is key nutrient available in PURE BONE MEAL. This mineral plays a big role in photosynthesis root flower and seed production energy transfer within the plant and other vital functions.  Pure bone meal is the only source for the natural and highest amount of natural phosphorus  Higher amount of organic phosphate helps to increase yield.  Calcium is famous for building strong bones and it is also beneficial for plants. Bone meal fertilizer is enriched with this essential mineral. It helps keepthecellwallsofyourplants strong&healthyandpromotes steadygrowth  Bone meal breaks down slowly making it the perfect long-term fertilizer that only needs to be applied once per year.  PURE BONE MEAL will continue to feed your plants thoroughly entire crop season.  Completely free of chemicals the natural decomposition process feeds the microbes in the soil.  Available higher amount of organic matter helps to improve soil fertility.