Protein Skimmers and Saltwater Aquariums go hand in hand. Aquarium Skimmers are one of the most important pieces of equipment you can use to maintain excellent water quality in your aquarium. Reef Skimmers remove contaminants from your aquariums water before they get a chance to break down into dangerous elements and remove toxins that are released from coral and fish. The best way to choose the Aquarium Skimmer that is right for you is to use our search by aquarium size. Browse through all of our protein skimmers to find the perfect skimmer for your saltwater aquarium.