Oase BioMaster 350 - Filter with Pre-Filter for up to 350L

The Oase BioMaster 350 filter is an interesting proposition for demanding aquarists for whom a large volume of filter media is important along with high pump efficiency. Made of good quality materials, where all elements are perfectly fitted together. The filter is equipped with a large, sponge prefilter, which can be easily cleaned without the need to open the entire bucket, which significantly facilitates its use and is one of its most important advantages. Another distinctive feature among other filters is the ability to install a heater with power designated by the manufacturer. The Thermo350 version of the filter includes a 200W heater in the set. Another advantage is the ability to easily adjust the pump performance. A solid handle also allows for convenient carrying of the filled filter. The filter is equipped with filter media in the form of sponges of various porosities and Oase's patented biologic filtration media called Hel-X. All media are located in dedicated filter baskets. The baskets can be easily pulled out and filled with any filter media in any order.


Suitable for both freshwater and marine water.

Technical data:
Designed for aquariums with a max. capacity of 350 l
Dimensions 240 x 240 x 425 mm
Power 17 W
Cable length 1.5 m
Net weight 5.6 kg
Max flow 1100 l/h Max.
Water lift 1.4 m
Hose size 16 / 22 mm
Filter media volume 5.6l 
Prefilter volume 0.5l 

Country of manufacture: Germany

Warranty period: 4 years. After registering the product purchase on the manufacturer's website (within three months from the date of purchase) The warranty period without registration is 3 years.