Potassium Humate is an efficient organic & potassium-based soil amendment. It improves soil structure by increasing the net negative charges thereby increasing the porosity of the soil. Humi grow is a chelating agent that binds the mineral in the soil and delivers them to the plant. It can be mixed with urea, & alkaline phosphorous fertilizers to enhance the use efficiency of these fertilizers. The typical application is one bag (25kg) per acre.