1. Enhances roots growth in plants.

2. Improve the yield and quality of plants.3. Balances plants' metabolism to improve protein synthesis to energize plants for healthy growth.4. Improves the immune system in plants so they become more resistant to diseases.In addition, Potassium Sulfate contains 17% Sulfur, which is very important in the growth process for plants and to adjust the pH level of your soil or hydroponics systems. Potassium Sulfate Fertilizer Application Rate:Hydroponics: Mix at a rate of 2-3 tablespoons per gallon of waterFoliar: Mix at a rate of 2-3 tablespoons per gallon of waterSoil: Apply 2 pounds per 100 sq.ft.