Conforms to USDA National Organic Program (NOP) standards for organic agriculture usage. Its use is safe for the environment and living organisms. High in phosphates and trace minerals.
Derived from: calcined bone meal
Shelf Life: nutrient benefits never expire
Storage: store in cool, dry location out of direct sunlight
Organic forms of nutrients are often more readily available to plants than chemical forms - a direct comparison of nutrient values is not appropriate. Bone Char is naturally a slow-release product that will not leach into the environment.
Available Phosphate (P2O5) 16%