A naturally occuring potash source derived from kelp. Greensand is added for the benefit of the trace minerals and potash. Green Potash works great in a situation where the soil is in need of a Potash. 0-0-15. This is approved for organic use; always confirm use with your certifier prior to use.
Sulfate of Potash helps Potassium deficient soils thrive with this mixture of potassium and sulfate. Typical analysis: 0-0-50-20S. Please check for av..
This organic-based plant food provides the high level of phosphoric acid needed by acid-loving plants like hollies, dogwoods, gardenias, marigolds, rh..
Sulfate of Magnesium Potassium. This product is made from a soluble sulfate of potash magnesia. Apply this crushed mineral in areas where magnesium an..