ABCDEFG
Use the Left and Right Arrow keys to navigate between menu items. Press Enter, Space, or Down Arrow on menu buttons to open submenus. Use arrow keys to navigate within open menus. Press Escape to close.
Loading...
FOT_PRD_ANW_94702-BioMaster2600-1_#SALL_#AQU_#V1.jpg

Crystal-clear aquarium water made easy

BioMaster²

the new generation of our best-selling external filter is now even better and boasts increased performance, convenience and an optimised flow of water


FOT_PRD_FREI_FRRE_77106-BioMaster850-001_#SALL_#AQU_#V3.tif
  • Safe - The shut-off mechanism makes it easy to disconnect from the water circuit. Thanks to the safety valve, unintentional water leakage is prevented

  • Economical & Quiet​ - Runs quietly and saves energy

  • Optimum Filtration - Fine 30 / 45 ppi pre-filter sponge for optimum mechanical filtration of coarse dirt and longer service life of the biological media

  • Large Filter Volume - The combination of highly effective biological filtering with Hel-X and mechanical/biological cleaning with filter sponges is ideally coordinated to ensure healthy and clear aquarium water. The water flows through the pre-filter first, ensuring an extra-long service life

  • Increased Flow Rate - Thanks to optimised water routing and a new connection set, it has been possible to significantly increase the flow rate compared to the previous model

  • Practical - Venting button for effective water suction – to get started quickly and easily during installation and after cleaning

  • Easyclean Prefilter Module​ - No more bothersome dismantling of the filter – simply remove the pre-filter module, rinse and replace


The advantages of the new generation of our bestseller using the example of our BioMaster² 850 Thermo



BioMaster 2
Ready to go quickly:

Complete set including filter media, hoses, adapter, flow regulator, intake and outlet pipe and water diffuser.


Large filter volume:

The optimally coordinated combination of highly effective biological filtration by Hel-X and mechanical-biological cleaning by filter sponges ensures healthy and clear aquarium water. The water flows through the pre-filter first - for an extra long service life.

BioMaster 2

BioMaster 2
Available with or without integrated HeatUp control heater:

The HeatUp heater ensures an optimum temperature level, greater safety and undisturbed views of the underwater world without visible technology.


Fast start:

A practical bleed button makes water intake child's play and enables a quick and easy start.

BioMaster 2

Oase Product Overviews – BioMaster2 family

Increased flow rate


Oase_Logo_201217