70% Humic Acid Granule/Powder Description: 70% Humic Acid Granule/Powder is the potassium salt of humic acid in the form of granule , which is not only a more readily available potassium fertilizer but also has all benefits from humic acid both to soil and to plant, such as soil conditioning, nutrients uptake improving etc. Specification: Item Guarantee value Humic Acid 70% Nitrogen 2% K2O 7-8% pH 6-8 Water Solubility(1% NaOH) = 32% soluble Moisture 5-10% Appearance Black Granule / Powder
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