Description
- 2 Pounds of Greenway Biotech Sulfate of Potash Magnesia
- Contains 21.5% Soluble Potash, 10.5% Magnesium, and 21% Sulfur
- It is Derived from Sulfate of Potash-Magnesia
- Great Source of Potassium, Magnesium, and Sulfur for Your Soil
Sul-Po-Mag 0-0-21.5 Sulfate of Potash Magnesia (K-Mag) Greenway Biotech Brand (2 Pounds)
