... 3)K2O:10%min. 4)Moisture:1%m npk fertilizer prices Specifications: 1)Total:40%min Nitrogen:20%min. 2)P2O5 ... :10%min. 4)Moisture:1%max Specificationswater soluble npk fertilizer prices Total N- 20% Soluble P2O5-20% Soluble K2O-20% ... NPK contain- MgO , Fe, B, Mo, Znwater soluble npk fertilizer prices:Recommended application PlantDiluteApplicationFruit Tree1:500~700Spray/IrrigationTea Tree1:600~800Spray ...