High-performance aquarium protein skimmer enhanced for improved waste removal. Hydor Performer Skimmer boasts new features for greater control over the production of waste-removing foam. Special flow control knob on the outlet/return system means convenient water level regulation in the reaction chamber. Water volume within the reaction chamber remains constant to ensure reliable aquarium water treatment.

Upgraded air intake system allows precision control of air-water mixture in the reaction chamber. Multiple skimmer adjustment ensures custom use for an effective waste-removing system that is right for you. Hydor Performer Protein Skimmer is equipped with efficient foam-generating pump(s) with special Rotomix brush impeller for super efficient water circulation and foam production. Pre-assembled for set up ease. For external or internal sump use. Water supply pump and intake tubing sold separately. Manufacturer recommends the use of  Hydor Seltz Pump as shown below.