Rainbow 13 is a versatile material to work on vitalization of plants lives, soil improvement, pH adjustment, sterilization, and deodorant effects.
Looking from the soil improvement that can be expected the immediate effectivity, it realized increase of inorganic nutrition of nitrogen in the soil by oxidation-reduction of potassium ion that is one of the three major nutrients.
Thanks to the usability even during cultivation, it is effective both to the crops and soil so that safe and secure production of agricultural produce can be realized while maintaining the balance of nutrition supply and demand in farm fields