1.MKP 0-52-34 2.Foliar fertilizer and 100% soluble 3.High phosphate and ... Potassium Mono potassium phosphate(MKP)MKP tech grade 0-52-34/NPK 0-52-34Appearance:white crystal, Assay:99.0%min ... ,P2O5:52.0%min,K2O:34.0%min,Moisture:0.2%max,pH:4.4-4 ... contains the equivalent of 52% P2O5 and 34% K2O, and is labeled 0-52-34. MKP is often used as a nutrient ...