North Country Organics Bone Char (0-16-0) is calcined (kilned) bone meal used primarily for water purification and refining sugar. It contains more than 16% available phosphate (P2O5) and 32% total phosphate plus 33-34 percent calcium. High in phosphates and trace minerals. It is OMRI listed and can be applied without restriction on certified organic farmland. It is safe for the environment and living organisms. Bone Char 0-16-0 is currently less expensive than phosphate rock and significantly less is needed per acre to supply the same amount of available phosphate. The consistency of Bone Char is fine, like table salt and its density is ~80 pounds per cubic foot.
Application Bedded Plants: Apply 1 lb for every 100 square feet. Work into top 3-5″ of soil.
Potted Plants: Mix 1/4 cup per cubic foot of soil.