Compact, sleek power filter Ideal for fresh or marine aquariums up to 20 gallons
Multi-stage filtration Includes one complete cartridge that houses a 45 ppi foam for mechanical and biological filtration, a chemical mix to remove odors, impurities, and harmful nutrients, and finishes with a filter fleece for a water polishing effect
Biological filter foam Also includes one 30 ppi biological filter foam that traps debris and offers surface area for additional beneficial bacteria
Customizable filtration OASE offers additional chemical media cartridges that can be added to the BioStyle filter based on your aquarium needs. OASE also offers an empty cartridge for further optimization. (sold separately)
Adjustable Lever Foot for securing filter to different aquarium glass thickness
Telescopic intake Transparent tube, extends from 6 in. to 14 in. for varying aquarium heights
Easy maintenance Cleaning indicator shows when is time to change the mess-free, disposable multi-stage filter cartridge or clean the biological filter foam
Adjustable flow control Built-in to the filter to change the intensity of water movement and increase oxygenation, or input of oxygen at the surface
Quiet operation Energy efficient, UL certified filter
Quality design Made in Italy, with German engineering from OASE and backed by a 3-year warranty
Free Shipping With $65.00 Purchase 
