Marineland Penguin Power Filter Bio-Wheel Bearing replacements. These bearings fit any of the Penguin 100-350B aquarium power filters, and are essential to keeping the bio-wheel spinning properly.
- Replacement bio-wheel bearings
- Fit all Penguin aquarium power filters
- Allow bio-wheel to maintain proper spin & effective bio-filtration
Bearings keep the bio-wheel spinning at the proper distance from the return water, resulting in the most effective bio-filtration.
These bearings fit the following Marineland models:
- Penguin 100B
- Penguin 150B
- Penguin 200B
- Penguin 350B