B'cuzz Hydro Nutrition A+B is specially designed for hydroponic cultivation, where the nutrient water is filtered through the substrate and not reused. B'cuzz Hydro Nutrition A+B is very often used in rock wool and mapito cultivation, and can also be used in soil cultivation. It is a professional bio-mineral food that provides stability and biological balance to the substrate. To achieve this, B'cuzz Hydro Nutrition A+B contains practically all the nutrients required for the complete growth cycle. It benefits the microorganisms that support the plant and prevents possible deficiencies during growth.