mac;525628; said:...a bio-wheel is a wet/dry filter...

mac;525628; said:well large cichlids a bio-wheel is a wet/dry filter. The spinning of the wheel allows for better access to oxygen by the beneficial bacteria. A bio-wheel has a tremendous amount of surface area for these bacteria to grow, Making it a great asset to your aquarium
Zorro;525357; said:I had a bio wheel on my 55 gallon the thing was great for like 2months and now it doesnt perform like it use to. I would not buy one ever again.

fishieperson321;554203; said:When a BIO-Wheel turns, it allows bacteria to be in water, then air, then water. This gives the bacteria as much as 30,000 times more oxygen than submerged media. Someone told me that slime algae grows on these and then the BIO-Wheel becomes unuseful as there is no bacteria on it. Is this true?![]()