Very often soil tests show large Potassium deficiencies that must be corrected for healthy growth. Use our Potassium Sulfate to achieve this. Wonderful for sweetening fruits & vegetables and producing healthy growth. Lowers the pH as well. Potassium is a primary nutrient for plants and often is needed as much as Nitrogen.
- 10 lb. per 1,000 sq. ft.
- 50 lb.