Humic acid is the product is extracted from high grade leonardite, which can effectively increase the utilization of mineral fertilizers in soil, Prevent NPK from leaching or locking up, promote soil structure, increase the capacities of the earth water holding, cation exchange and aeration condition, stimulate activities of soil microorganism, and reduce pollutants in the soil

Organic Matters 85% min

Humic Acid 65% min

Fulvic Acid 15% min

K2O 10%

Water Solubility 100%

Appearance:
Black Flake