Protein skimmer is an excellent supplemental filtration devices for saltwater aquariums, it helps to remove nitrate buildup, remove decaying matter and toxins,and replenish oxygen. By removing waste material,protein skimmers also help prevent aggressive algae growth and improve water quality to enhance light penetration for a brighter, cleaner, and clearer aquarium. Protein skimmer is also widely used for seafood holding tanks, white shrimp breeding system, and seawater recirculating aquaculture system, it has become a requisite filtration product in seawater aquatics life support system.