Monopotassium Phosphate (MKP): Essential Fertilizer for Healthy Crop Growth Monopotassium Phosphate (MKP) is a water-soluble fertilizer that provides essential phosphorus and potassium, two critical nutrients for plant development. With its high purity and solubility, Monopotassium Phosphate is ideal for all types of crops, including fruits, vegetables, grains, and ornamental plants.... https://wescochemicalscompany.com/product/monopotassium-phosphate/