B'Cuzz Hydro nutrients are designed to work specifically in hydroponic applications or for those looking for an aggressive feeding program. Growers will experience best results with B'Cuzz Hydro Nutrients when growing in stonewool cubes or slabs, clay pellets, and any other circulating systems. Many growers experience great results with B'Cuzz Hydro Nutrients in conjunction with B'Cuzz 50L loose fill coco. To ensure best results use B'Cuzz bio-stimulants in conjunction with B'Cuzz Hydro Nutrients.