Potassium Sulfate is one of the best forms of the important elements potassium along with sulfur. Adequate potassium is critical for achieving higher quality yields for agricultural products. Potassium sulfate of PRONICE is water soluble and is used at the end of the season, which increases the quality, increases the pigment and better appearance of the product, increases the sugar content, improves the flavor and increases the plant’s resistance to drought.