China Water Soluble Organic Fertilizer Potassium Humate Powder Humic Fulvic Acid, Find details about China Humic Acid, Humic Acid Powder from Water Soluble Organic Fertilizer Potassium Humate Powder Humic Fulvic Acid
Appearance | Black powder & flake&crystal |
Water solubility | 100% min |
Total humic acid (dry basis) | 80% min |
Potassium (dry basis, K2O) | 10% min |
Moisture | 15% max |
PH | 9-11 |