Oase BioMaster Thermo 250 – filter with heater and pre-filter up to 250l


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OASE filters from the Biomaster series represent the highest level of performance. They have a large filter volume and a very efficient pump. The filter has an innovative pre-filter that is easy to clean without the need to disassemble the entire filter. Inside the filter there is a 200W heater.

More information
The Oase BioMaster Thermo 350 filter is an interesting proposition for demanding aquarists for whom a large volume of filter media and high pump efficiency are important. Made of good quality plastic, where all elements fit perfectly. The filter is equipped with a large, sponge pre-filter that can be easily cleaned without the need to open the entire bucket, which makes it much easier to use, which is one of its most important advantages. Another advantage that distinguishes it from other filters is a heater with a power dedicated by the manufacturer. The Thermo350 version filter has a 200W heater in the set. Another advantage is that the pump performance can be easily adjusted. A solid handle also allows you to conveniently carry a flooded filter. The filter is equipped with filter media in the form of sponges with different porosity and the Oase patented biological filtration media called Hel-X. All media are in dedicated filter baskets. The baskets can be easily removed and filled with any filter media in any order.

Designed for fresh and sea water.

Technical data:
Designed for an aquarium with a max. capacity of 250 l
Dimensions 240 x 240 x 370 mm
Power 14 W + 150 W
Length of the power cord 1.5 m
Net weight 5.2 kg
Flow 900 l / h Max.
Water lifting 1.3 m
Hose size 16/22 mm
Media volume 4.4l
The volume of the pre-filter 0.4l
The volume of the pre-filter 0.5l


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