The HYDOR SLIM-SKIM INTERNAL SKIMMER™ was developed for Nano and Mini Reef use and for aquariums up to 65 gallons. It is compact and easy to position with a magnet suction cup support.

Includes a special grid for surface water intake, multi-venturi impeller technology, low power consumption, adjustable air control and foaming level. Footprint is 17 5/8" High, 4x4 1/2" Square.