Up for your consideration is a custom built 3 site recirculating deep water culture hydroponics system. This highly efficient and maintenance free rdwc design is built from hydrofarm components and is built to last. This hydro system includes a hydrofarm commercial air pump and a high quality submersible pump for moving the water and all hoses, fittings and airstones. This rdwc system has been in very productive use, and is ready to start producing great crops.