Potassium Magnesium Sulphate(PMS),K2O:24% *K2O:24% , Mg:6%, *S:17% , Cl:2% * ... Magnesium Sulphate (PMS),K2O:24%Specification: Element Specification Results of Inspection K2O 24% 24%min Mg 6% 6% ... Sulfate organic fertilizer is one of pure natural fertilizer in salt lake, 100% solution, It can provide ... nutrient which are potassium, magnesium, sulfur and boron in the growth of crops. On the other hand, ...