Oase Bioplus 100 Filter
The Oase Bioplus 100 Filter features an integrated diffuser with three adjustable water flow settings, ensuring uniform surface movement, preventing biofilm formation, and enhancing aeration.
Simple maintenance is achieved by removing individual filter modules while keeping the pump unit in place.
The carbon filter foam effectively absorbs impurities from aquarium water and simplifies replacement compared to granular carbon.
The filter operates quietly due to its sound-dampening design.
It supports integration with an OASE HeatUp adjustable heater (not included).
Manufactured in Italy with German engineering, the filter is designed for freshwater aquariums.
| Feature | Detail |
|---|---|
| Water Flow Settings | 3 adjustable levels |
| Filter Type | Carbon filter foam |
| Operation | Quiet, with sound dampening |
| Compatibility | Freshwater aquariums; supports OASE HeatUp heater |
| Origin | Manufactured in Italy, German engineering |
FAQ
Can the filter be used with a heater?
Yes, the Oase Bioplus 100 filter supports integration with an OASE HeatUp adjustable heater (not included).
How often should the carbon filter foam be replaced?
Please contact customer service
Is the filter suitable for saltwater?
No, the filter is designed for freshwater aquariums only.

Diane Howard –
The filter works well with my 100-liter tank. The three flow settings let me adjust aeration based on fish activity. The carbon foam is easy to replace and the diffuser keeps the surface moving evenly. Quiet operation is a big plus during nighttime.
Edward Sharp –
I appreciate the simple maintenance. I can remove the filter module without taking the pump apart. The water flow is consistent and the tank stays clean without needing frequent water changes.
Colin Lyman –
The quiet design is noticeable. Even when running all day, the noise level is minimal. I’ve used it with a HeatUp heater and it integrates smoothly. The carbon foam lasts longer than I expected.