Marineland Penguin Replacement Bio-Wheel Assembly
Replacement bio-wheel for Marineland Penguin Aquarium Filter Model 100B. Designed to maintain efficient biological filtration in your aquarium system.
| Specification | Detail |
|---|---|
| Model | 100B |
| Part Type | Bio-Wheel Assembly |
| Compatibility | Marineland Penguin Filter 100B |
FAQ
Is this bio-wheel compatible with other Marineland filter models?
Please contact customer service
How often should the bio-wheel be replaced?
The bio-wheel should be replaced when it shows signs of wear or when the filter performance declines significantly.
Does this part come with installation instructions?
Yes, the part includes basic installation guidance. Refer to the original filter manual for detailed steps if needed.

Ian Lyman –
Fitted the bio-wheel easily and noticed improved water clarity within a week. Works well with my 20-gallon tank and maintains good filtration.
Bella Buckland –
Replacement was straightforward. Filter now handles more waste without clogging. Slightly less noisy than before.
Gordon Clarkson –
Great fit for my Penguin 100B filter. No leaks after installation and the biological filtration has stabilized.