Coralife Energy Savers ACL76003 Water Pump 50gpd Ro Unit Usable with chlorinated and well-water sources Great for freshwater or saltwater aquariums Remove hardness, heavy metals, toxins Includes clear filter canisters, cartridges and faucet attachments Cora life is one of the markets leading manufacturers of premium aquarium products For freshwater and saltwater aquariums The units remove hardness, heavy metals, toxins and many other tap water impurities Coralife is one of the markets leading manufacturers of premium aquarium products For freshwater and saltwater aquariums