Graydon writes
Can this be used on residential lawns to correct a potassium deficiency?
Yes, Sunshine Harvest SOP (Potassium Sulfate) Fertilizer Granules 0 - 0 - 53 can be used on residential lawns to raise your soils potassium. It is recommended to do a soil test before use to determine the amount needed for your area.
Answer last updated on: 10/20/2021