Oase Biomaster 350 External Aquarium Filter – 90 Gal

• EasyClean pre-filter module

• Integrated safety locking features on the handle pre-filter and check valve in the inlet/outlet connection unit ensure no

• Allows for the full benefits of all four stages of filtration through this intuitive design

• Includes simple priming for fast and easy startup and continued operation

• Ideal for use in aquariums up to 90 gallons