An Economic Workhorse – Not just for NUVO Aquariums! Rated for up to 34 Gallons Adjustable Height Hanger Fits Most AIO and Rimless Aquariums Drop In Convenience The BioSkim is the latest addition to Innovative Marine\’s popular nano line. Rated for saltwater aquariums up to 34 gallons, this little skimmer is packed with features at a great price. The BioSkim DCs pump recirculates bubbles effectively, removes fish waste, increases oxygen levels, and propels unwanted organics from your aquarium, all while staying whisper quiet and your display bubble free. Dimensions: 4\” x 2.3\” x 12\” What\’s in the Box? Skimmer Cup w/ Lid & O-Ring Skimmer Body Venturi Air Line Air Silencer DC Skimmer Pump Hang-on Bracket Not sure if you have a Desktop, Midsize, or Fullsize Innovative Marine aquarium? Aquarium Accessory Size 10 Nuvo Fusion Desktop 14 Nuvo Fusion Desktop 15 Nuvo Fusion Desktop 20 Nuvo Fusion Desktop 20 Nuvo Fusion Peninsula Desktop 25 Nuvo Fusion Lagoon Desktop 30L Nuvo Fusion Midsize 40 Nuvo Fusion Midsize 40L Nuvo Fusion Midsize 50 Nuvo Fusion Lagoon Midsize SR-60 Fullsize SR-80 Fullsize SR-120 Fullsize