The OASE BioMaster series is an externally mounted aquarium canister filter with integral powerful pump. The filter is designed for fresh water or marine aquariums from up to 250L - 850L. The BioMaster is designed and engineered in Germany and is packed with innovations to make the task of aquarium filtering as simple and efficient as possible. 

• EasyClean pre-filter chamber for extremely simplified filter cleaning and convenience
• Adjustable Heater HeatUp can be retrofitted
• Flow control on the filter or with adapter set
• Large filter volume: The combination of mechanical and highly-effective biological filtration through Hel-X ensures healthy and clear aquarium water
• Fine 45 ppi pre-filter sponge (30ppi for Biomaster 850) to optimize mechanical filtration of coarse dirt and prolong the lifespan of biological media
• Shut-off automation and safety locking mechanism prevents undesired water escaping, e.g. when removing the pre-filter module
• Practical vent button for effective water intake - for a fast and easy start up when installing and after cleaning
• Complete Kit with filter media, hose and In- & Outflow

Technical data for Biomaster 250
Biomaster 250
Suitable for aquariums up to max. 250L
Dimensions (L x W x H) 240 x 240 x 370mm
Power consumption 15W
Guarantee 3 years
Max. flow rate 900 L/H
Max. head height, metres 1.30m
Connection for hoses ø (inner/outer) 16 / 22 mm
Filter volume 4.4L
Pre-filter volume 0.40L
Suitable for freshwater Yes
Suitable for saltwater Yes

Technical data for Biomaster 350
Suitable for aquariums up to max. 350L
Dimensions (L x W x H) 240 x 240 x 425mm
Power consumption 18W
Guarantee 3 years
Max. flow rate 1100 L/H
Max. head height, metres 1.40m
Connection for hoses ø (inner/outer) 16 / 22 mm
Filter volume 5.6L
Pre-filter volume 0.50L
Suitable for freshwater Yes
Suitable for saltwater Yes

Technical data for Biomaster 600
Suitable for aquariums up to max. 600L
Dimensions (L x W x H) 240 x 240 x 480mm
Power consumption 22W
Power cable length 1.50m
Guarantee 3 Years
Max. flow rate 1250 L/H
Max. head height, metres 1.80m
Connection for hoses ø (inner/outer) 16 / 22 mm
Filter volume 6.8L
Pre-filter volume 0.60L
Suitable for freshwater Yes
Suitable for saltwater Yes

    
Technical data for Biomaster 850
Suitable for aquariums up to max. 850L
Dimensions (L x W x H) 240 x 240 x 535mm
Power consumption 32W
Power cable length 1.5m
Guarantee 3 Years
Max. flow rate 1550 L/H
Max. head height, metres 2.20m
Connection for hoses ø (inner/outer) 16 / 22 mm
Filter volume 8L
Pre-filter volume 0.60L
Suitable for freshwater Yes
Suitable for saltwater Yes

Water Flow of Biomaster