Mono Potassium Phosphate (MKP) does not contain any elements such as chlorine, sodium or other heavy metals; hence it can be safely used with all kinds of plants. It is best used when the plant is about to flower. It enhances the fruit growth and increases the quality of any field crop. Mono Potassium Phosphate is well suited for application to the leaves and it has been proven to be a good protection in the control of fungus related diseases.