Name: BioMaster 250
Brand: OASE
SKU: 57705

Key Features
- EasyClean pre-filter chamber for extremely simple filter cleaning and top comfort
- Available with or without integrated HeatUp adjustable heater for undisturbed views of the underwater world without visible technology, optimum temperature level, improved safety
- Perfect water quality thanks to the high filter volume consisting of Hel-X and filter sponges
Characteristic
- EASYCLEAN PREFILTER MODULE: No more bothersome dismantling of the filter – simply remove the pre-filter module, rinse and replace
- PRACTICAL: Venting button for effective water suction – to get started quickly and easily during installation and after cleaning
- LARGE FILTER VOLUME: The combination of highly effective biological filtering with Hel-X and mechanical/biological cleaning with filter sponges is ideally coordinated to ensure healthy and clear aquarium water. The water flows through the pre-filter first, ensuring an extra-long service life
- SAFE: The shut-off mechanism and safety lock prevent unwanted water leaks during filter cleaning
- ECONOMICAL & QUIET: Runs quietly and doesn't use much power
- OPTIMUM FILTRATION: Fine 45 PPI pre-filter sponge to optimise mechanical filtration of coarse dirt and prolong the lifespan of biological media
- ADJUSTABLE: Control the flow on the filter or via the adapter set

Technical Data

Suitable for aquariums up to max.	l	250
Dimensions (L x W x H)	mm	240 x 240 x 370
Rated voltage		220 V / 50 Hz
Power consumption	W	15
Power cable length	m	1.50
Net weight	kg	5.10
Guarantee (+ request guarantee)	Years	3 + 1
Max. flow rate	l/h	900
Max. head height, metres	m	1.30
Hose (quantity/length)		1 UNIT/4 m
Connection for hoses ø (inner/outer)		16 / 22 mm
Filter volume	l	4.4
Pre-filter volume	l	0.40
Suitable for freshwater		Yes
Suitable for saltwater		Yes

Spare Parts

Pos.	Product	SKU	Quantity
1	Spare part main gasket BioMaster	45148	1
2	Spare grid BioMaster	75620	1
3	Filter foam BioMaster 30 ppi orange	45270	1
4	Spare part basket cover BioMaster	45172	1
5	Filter foam BioMaster 20 ppi blue	45269	1
6	Spare part basket BioMaster	45171	1
7	Hel-X 13 Biomedia 800 ml	45271	1
8	Spare part set rubber feet BioMaster	45170	1
9	Spare part container BioMaster 250	45159	1
11	Replacement heater adapter	46206	1
12	Spare part heater plug BioMaster	45156	1
13	Spare part hose adapter BioMaster	45157	1
14	Spare part filter head BioMaster 250	45150	1
15	Spare part rotor BioMaster 250/350	45144	1
16	Spare part pump cover BioMaster 250	45146	1
17	Spare part clip BioMaster	45158	1
18	Spare prefilter housing BioMaster 250	45167	1
19	Prefilterfoam set 4 BioMaster 30ppi	46481	1
20	Spare part prefilter tube BioMaster 250	45163	1
21	Spare part prefilter gasket BioMaster	45149	1
22	Spare part priming head BioMaster	45162	1
23	Repl. Suction-Set External Filter	46527	1
24	Spare hose 16 x 22, 4 m	46496	1
25	Repl. Spraybar External Filter	45352	1