Protein Skimmers By Style: Hang On Back Protein Skimmers
Aquarium protein skimmers are designed to hang on the back of the tank, sit in the sump, or sit in the tank. Some protein skimmers are designed for both in sump and hang on the tank use. All the protein skimmers for sale on this page are designed to hang on the back of the tank. They range from very affordable hang on the back protein skimmers to the best hang on the back protein skimmers on the market.