Monopotassium Phosphate MKP for short, NPK formula: 00-52-34. This is a free-flowing product of white crystals and is known as the most effective source of phosphate and potassium salts. Suitable for drip irrigation, flushing, foliar and hydroponics, etc. Used as a high-efficiency phosphate-potassium compound fertilizer in agriculture; Monopotassium Phosphate products are widely used in almost all types of crops such as various types of cash crops, grains, fruits, vegetables, etc.