The OASE BioMaster 2 Thermo 250 is a premium external canister filter designed for freshwater aquariums where reliability, ease of maintenance, and integrated heating are top priorities. Built in Germany, this system combines powerful mechanical and biological filtration with a built-in heater chamber, eliminating the need for an in-tank heater and keeping the aquarium layout clean and uncluttered.
A standout feature of the BioMaster 2 series is the EasyClean pre-filter module, which captures coarse debris before it reaches the main filter media. This allows for quick, frequent cleaning without disturbing beneficial bacteria, significantly reducing maintenance time while maintaining stable biological filtration.
| Recommended Tank Size | Up to ~250 L (66 US gallons) |
|---|---|
| Filter Type | External Canister Filter with Integrated Heater |
| Pre-Filter | EasyClean Modular Pre-Filter |
| Media Capacity | High-volume biological and mechanical filtration |
| Use Case | Freshwater Aquariums |
Maintenance Tip: Regularly rinsing the pre-filter helps maintain optimal flow while keeping biological media undisturbed for long-term stability.
Available in Canada at Aquascaperoom — premium filtration solutions selected for planted and aquascaped aquariums.