Earthsafe Organics Rock Phosphate 0-3-0

Rock Phosphate 0-3-0 In addition to supplying phosphorous for blooming flowers and vegetable gardens, Rock Phosphate also provides calcium and small amounts of trace elements. Since it contains no harmful acids associated with ordinary super-phosphates, it will not harm beneficial soil organisms and earthworms.

Howard Garrett Dirt Doctor recommended designation

Used for tree goop cut trimming sealer