Oase Biostyle 20 Filter Grey

• 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

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