OASE External Filter BioMaster² Thermo 250

The OASE BioMaster² Thermo 250 is a powerful external filter for aquariums up to 250 liters. This innovative filter system combines first-class filtration technology with efficient temperature control - for a healthy and optimally tempered aquarium. Whether for freshwater or saltwater aquariums, the OASE BioMaster² Thermo 250 offers maximum user-friendliness, energy efficiency and reliable performance in a compact device. Thanks to the integrated heating function, the BioMaster² Thermo 250 not only ensures perfect water treatment, but also constant temperatures in the aquarium. There is no longer a disturbing heating rod to be seen in the tank.

Several filter stages are combined for efficient filtration performance:

1. mechanical filtration: for the removal of suspended particles and visible dirt
   
2. biological filtration: supports the decomposition of organic substances by beneficial bacteria
   
3. optional chemical filtration: for the removal of impurities such as medication residues
   
4. The filter baskets of the BioMaster² Thermo 250 can be fitted with different filter media. Whether sponges, bio-granulate or activated carbon - design the filtration according to the specific needs of your aquarium.
   

Energy-saving and powerful: With a maximum pump capacity of 900 liters per hour, the filter ensures reliable water circulation and excellent filtration with a low energy consumption of just 15 watts.

Whisper-quiet operation: Thanks to the high-quality workmanship, the filter operates particularly quietly and is therefore ideal for living rooms and bedrooms.

Compact design: The OASE BioMaster² Thermo 250 has a space-saving design and fits in every aquarium cabinet.

Quick & easy maintenance: The filter is particularly easy to maintain thanks to its sophisticated design. The time required for cleaning and maintenance is reduced to a minimum. The large pre-filter ensures long maintenance intervals.

Technical specifications OASE BioMaster² Thermo 250 external filter
aquarium size: up to 250 liters
pump capacity: 900 l/h
filter volume: 4.4 L
pre-filter volume: 0.4 L
energy consumption: 15 watts (11 W under operation conditions)
heating power: 150 W
dimensions (L x W x H): 240 x 240 x 370 mm
hose diameter: 16/22 mm
hose length: 4 m
suitable for freshwater and marine water