The Seed Supply Sulfate of Potassium Fertilizer Powder, 0-0-50 50 lbs with Ultra Fine Grade

The Seed Supply Sulfate of Potassium Fertilizer Powder, 0-0-50 50 lbs with Ultra Fine Grade Sulfate of Potash 0050 Ultra Fine Solution Grade Powder, Minus 200 Mesh Primary elements are 52% potash (K2O) and 18% sulfate (SO4) Ideal for various liquid applications including microjet, drip, foliar, hydroponic, and greenhouse use The Seed Supply Sulfate of Potassium Fertilizer Powder, 0050 50 lbs with Ultra Fine Grade