Potassium humate irregular particle
Potassium humate irregular particle, 50% humic acid, 8%-10% K2O, moisture 15%max. hardness 43. Super potassium humate is water soluble humic acid with 70% / 65%min humic acid and 10%min K2O. Its raw material is leonardite. Have types of flakes, powder, crystal and column. Completely soluble in water.
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