Humizeiz is a highly concentrated, water-soluble organic plant growth stimulant and soil conditioner based on potassium humate, processed from leonardite via a special extraction method. As a soil conditioner and organic fertiliser, it is particularly recommended in poor soil conditions to enhance cation exchange capacity and soil fertility. Moreover, Humizeiz increases nutrient use efficiency and has a stimulating effect on plant growth and root development, and increases and stimulates beneficial soil microorganisms.