Fluval U3 Underwater Filter provides complete and efficient 3-stage filtration including
BioMax biological filtering to create superior aquarium water quality. The U3 Filter includes
practical and versatile features making it ideal for application in fresh marine and reptile
environments. The filter provides the option of setting the flow output in 3 different
positions a key benchmark in underwater filtration. The adjustable 3-way flow control feature
lets you position the water flow output to meet your specific needs. The Top Output setting
provides maximum circulation and oxygenation the Integrated Spray Bar setting provides a
gentle even flow for planted aquariums and the Bottom Output setting is for deepwater
agitation. The filter also has a convenient flip-top lid that allows quick and easy access to
the filter cartridge for maintenance or replacement. The filter can be installed vertically
against the aquarium wall to create currents or customized flow patterns it can be placed
horizontally in shallow water tanks or it can be used to create decorative features such as
waterfalls. The U3 Filter comes complete with 2 Foam Pads 2 Poly Carbon Cartridges and BioMax
Biological Rings. The filter is suitable for aquariums from 90 to 150 L (24 to 40 US gal). Key
Features : Provides complete and efficient 3-stage filtration including BioMax biological
filtering to create superior aquarium water quality For fresh marine and reptile environments
Adjustable 3-way flow control feature lets you position the water flow output to meet your
specific needs Top Output setting provides maximum circulation and oxygenation Integrated Spray
Bar setting provides a gentle even flow for planted aquariums Bottom Output setting is for
deepwater agitation Convenient flip-top lid allows quick and easy access to the filter
cartridge for maintenance or replacement Can also be placed horizontally in shallow water tanks
or to create decorative features such as waterfalls Can be installed vertically against the
aquarium wall to create currents or customized flow patterns Comes with 2 Foam Pads 2 Poly
Carbon Cartridges and BioMax Biological Rings Suitable for aquariums from 90 to 150 L (24 to
40 US gal)
