China Organic Humic Acid Chelated Iron Fertilizer for Agriculture, Find details about China Humic Acid Chelated Iron, High Quality Iron Chelated Humic Acid from Organic Humic Acid Chelated Iron Fertilizer for Agriculture
Appearance | Black flake |
Water soluble | 100% |
Humic acid (dry basis) | 65% min |
Fulvic acid (dry basis) | 15%mim |
Fe | 6% min |
pH | 9.0-11.0 |