Specifications¬U Steamed hoof horn meal C P: 75-83 % H2O í_10% Ash í_13% Powder form and Granules Advantages¬U Collect hoof & horn of cattle and steam, after drying, it is finished product. It is one kind of raw material, which is used in Chinese medicine often. To supply necessary high content amino acid for plants growth, also can keep effects availably. Have good slow release point as a kind of fertilizer.