Aquapapa Corner Filter Bio Sponge Ceramic Air Pump Driven for Fry Shrimp Nano Fish Tank Aquarium XY-2008 (Ship from CA USA)

Key features

• With multi-layer sponge filters, this corner filter combines physical and biochemical filtration for your fish and increases the oxygen solubility. The top layer of white filter pad serves a mechanical filtration, and the black bio-sponge and ceramic rings work as a biochemical filtration and support colonization of beneficial bacteria.
• Quiet filtering system. Especially good for breeding small fish. Efficiently remove toxic waste and maintain clean water for your fish.
• Easy to maintain. Just take out the sponge and rinse well when it becomes dirty. It's complete set and includes all the filter components - gravel, ceramic, sponge, etc.
• Each unit requires an air pump and airline tubing to operate together (sold separately, not included).
• Dimensions: 2-7/8”R x 3-3/4”H. Max tank size: up to 20 gal.