Internal Power Filter with a two step filtering system, mechanical and
chemical.
The Crystal Duo filters feature an adjustable aeration
device for extra aeration and a built-in silencer within the water pump.
Flow control built in the duo internal filters allow for
adjustable multi-directional flow control. This ensure efficient water
circulation.
Each filter has a media chamber for an additional and
personalized filtering system. Internal grid inside is designed to support
the mechanical filtration.
Easy positioning with corner support.
