The Lee's Counter Current Protein Skimmer is an air driven skimmer (air pump not included), which is used in saltwater aquariums to remove protiens and other organic waste from the aquarium. Helps prevent toxic tank syndrome Increases oxygen Helps prevent toxic build-up Easily adjusted Low maintenance Comes pre-assembled and includes two-way plastic valves and hanger assembly How does a skimmer work? Protein Skimmers create foam by mixing saltwater and air together. Protein skimming works through ADSORPTION, which is the firm attachment of an extremely thin layer of molecules to the surface of the air bubbles. Protein and other organic compounds in the water form a coating around the bubbles as they rise to the top of the Foam Riser Tube of your skimmer. The foam cascades over the top of this tube, filling the Collection Cup. The captured foam is emptied from the Collection Cup before it can re-enter the aquarium. Proteins and other organics are removed before they turn into nitogen compounds or other toxins that may be harmful to your aquarium inhabitants. Protein skimming helps you maintain a healthy enviroment for your fish and invertebrates. Filtration equipment of this type is the most important investment you can make. It is the life support system of your saltwater aquarium. Not suitable for freshwater. Small: Minimum tank height 11" - Will handle up to 144 litre [30 gallon] tank Medium: Minimum tank height 14" - Will handle up to 182 litre [50 gallon] tank Full instructions provided with product.
Full instructions provided with product.