The HYDOR SLIM-SKIM NANO INTERNAL SKIMMER™ was developed for Nano and Mini Reef use and for aquariums up to 35 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 12" High, 3 1/8" Square