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OASE BIOMASTER THERMO 250 – External Filter with Integrated Heater for Aquariums up to 250 Liters
The OASE BioMaster Thermo 250 is a professional-grade external filter system built to the highest German engineering standards, combining efficient mechanical and biological filtration with an integrated 150W heater. This allows for precise temperature control without the need for in-tank heating elements, enhancing both aquarium aesthetics and fish safety.
The high-performance prefilter enables easy and frequent cleaning without dismantling the main filter body. The Easy Start button ensures effortless priming, while the automatic Shut-Off system prevents water leakage during maintenance by blocking the flow when the prefilter is removed.
Supplied with fine 45ppi filter foams and high-efficiency biological media, the BioMaster Thermo 250 ensures crystal-clear water and biological stability. With a generous filter volume and adjustable top-mounted flow control, this unit delivers silent, high-capacity filtration for freshwater or planted tanks.
Main features:
Professional external filter with OASE German technology
Integrated 150W heater included
Removable high-efficiency prefilter for fast maintenance
Easy Start button for effortless priming
Shut-Off system automatically blocks water flow
Includes 45ppi filter foams and biological filter media
Large filtration volume, top-access flow adjustment
4-year warranty
Technical specifications:
Flow rate: 900 l/h
Max head height: 1.3 m
Filter volume: 4.4 L
Prefilter volume: 0.4 L
Heater: 150W integrated
Power usage: 15W (pump)
Weight: 4.1 kg
Dimensions: 24 x 24 x 37 cm
Suitable for aquariums up to 250 liters
Why choose BioMaster Thermo 250:
A top-tier, all-in-one external filtration solution, BioMaster Thermo 250 delivers high performance with minimal maintenance. Designed for discerning aquarists, it offers professional-quality filtration and heating in a compact, silent and user-friendly system.
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