potash

Potassium Sulphate or Sulphate of Potassium (SOP) provides both potassium and sulphur in soluble forms. Potassium Sulphate (0-0-41-18) contains no chloride and is the recommended form of potassium where soils are saline or sodic and where irrigation water may have high chloride levels. Potassium stimulates the growth of strong stems and gives the plant some