Overview
With a maximum flow rate of 850 liters per hour, the OASE BioMaster² Thermo 150 External Filter provides reliable, even water circulation. The optimized water flow path of the BioMaster² series delivers high flow performance while maintaining efficient, quiet operation.
A distinctive feature is the EasyClean prefilter module. Coarse debris is trapped in the prefilter before it reaches the main filter. This protects the biological filter media and allows longer maintenance intervals. There is no need to open the entire external filter for routine cleaning: simply remove the prefilter module, rinse it, and reinstall it. Fine 30- and 45-ppi filter sponges provide effective mechanical prefiltration. In the main filter, Hel-X biological filter media and additional filter sponges provide biological and combined mechanical-biological water treatment. A filter volume of 3.2 liters offers plenty of room for effective filter media. The separate prefilter provides an additional 0.30 liters of capacity.
The integrated OASE HeatUp 100 adjustable heater reliably heats the aquarium water. Since the heater is housed directly inside the filter, it remains out of sight outside the aquarium. This creates an uncluttered appearance and saves space in the tank.
The OASE BioMaster² Thermo 150 External Filter also offers convenient installation and maintenance. A practical priming button makes it easy to draw water into the filter, allowing a quick start after initial installation or cleaning. The shutoff mechanism allows convenient disconnection of the filter from the water circuit. A safety lock prevents accidental water leakage.
The OASE BioMaster² Thermo 150 External Filter comes as a fully equipped set. Filter media, hoses, adapters, a flow regulator, intake and outlet pipes, and a water diffuser are included. The integrated OASE HeatUp 100 is also included.
OASE BioMaster² Thermo 150 External Filter
- powerful external filter for aquariums up to 150 liters
- integrated OASE HeatUp 100 adjustable heater
- filtration and heating in one compact unit
- high flow rate of up to 850 l/h
- optimized water flow path for high flow performance
- EasyClean prefilter module for exceptionally convenient cleaning
- prefilter cleaning without opening the main filter
- long maintenance intervals for biological filter media
- mechanical and biological filtration
- effective Hel-X biological filter media
- fine 30- and 45-ppi prefilter sponges
- generous filter volume of 3.2 liters
- additional prefilter volume of 0.30 liters
- convenient priming button for easy water intake
- shutoff mechanism for convenient disconnection from the water circuit
- safety lock to prevent accidental water leakage
- quiet and energy-efficient operation
- fully equipped and ready to use
- suitable for freshwater and saltwater aquariums
Technical Specifications for the OASE BioMaster² Thermo 150 External Filter
Suitable for aquariums up to: 150 liters
Dimensions (L × W × H): 240 × 240 × 315 mm
Maximum flow rate: 850 l/h
Maximum head height: 1.70 m
Filter volume: 3.2 liters
Prefilter volume: 0.30 liters
Filter power consumption: 15 watts
Power consumption under operating conditions: approx. 10 watts
Filter + heater power consumption: 15 + 100 watts
Rated voltage: 230 V/50 Hz
Power cord length: 1.50 m
Hose connection: 16/22 mm
Integrated adjustable heater: OASE HeatUp 100
Suitable for freshwater and saltwater
Supplied complete with filter media






