Potassium Humate is the potassium salt of humic acid. It is processed commercially by alkaline extraction of brown coal (lignite) Leonardite to be used mainly as a soil conditioner. It plays a vital role in soil fertility and plant nutrition. Plants grown in soils containing adequate levels of Humic substances are less prone to stress, healthier and produce higher yields and nutritionally superior foods. Our offered Potassium Humate is available in different packaging options as per clientï¿½s requirement.