BioMaster 850 - External filter for aquarium - Oase

The BioMaster 850 has now been replaced by its new version:

Enjoy the convenience offered by external aquarium filters. This external filter is suitable for demanding setups requiring high filtration performance and ease of maintenance. The combination of highly efficient biological filtration with Hel-X and mechanical-biological cleaning by filter sponges guarantees healthy, clear aquarium water.

The BioMaster is ideal for aquariums with a capacity of 250 to 600 litres. No need for complete cleaning: The EasyClean prefilter chamber allows you to clean the filter with optimum convenience. The automatic shut-off mechanism and safety lock prevent any unwanted water leakage, for example when removing the prefilter module. A purge button enables efficient water intake and an easy, quick start.

The complete kit includes filter media, hoses, an adapter, intake and outlet pipes, as well as a water diffuser. The BioMaster is available with or without an immersion heater.

• EasyClean prefilter chamber for extremely easy filter cleaning and optimum user convenience
• Available with or without an integrated HeatUp heater: for an unobstructed view of the underwater world without visible equipment, enhanced safety and an optimal temperature level
• Perfect water quality thanks to the combination of a Hel-X filtration volume and filter sponges