Profile: Waterco USA, Inc., a Baker Hydro Div. deals with filtration and water treatment. We manufacturer cartridge & sand filtration systems, that services a variety of applications where liquids require a filtering process. Our filtration systems are produced using non-corrosive materials and are compatible with fresh & salt water applications. Our unique fabrication technique allows us to create a durable product that will withstand the rigors of climactic changes. Pure*Treat® is a non-chemical treatment alternative which effectively addresses biological fouling, suspended solids and scale build-up. Our products include filters, media, skimmers, tandem systems as well as valves.