A deficiency corrector is a product that contains one or more microelements and is used to prevent or cure a deficiency caused by the lack of that element or its blockage. The products of the line of deficiency correctors, are products that prevent and correct deficiencies caused by deficiencies or imbalances in the absorption of certain mineral elements, thus increasing the productivity and yield of crops. It is specifically formulated to prevent and correct the main deficiencies, Fe, Mn, Zn, Cu, Bo, Mo in all types of crops quickly and durably throughout the cycle. The main symptoms presented by the deficiency of the microelements can be symptoms of chlorosis, necrosis, leaf deformations, color variations or abnormal growth.