Fluval U1 Underwater Filter
Fluval U 1
Series Underwater Filters provide complete and efficient 3-stage filtration, including BIOMAX biological filtering (U2, U3 and U4 models), to create superior aquarium water quality.
Convenient flip-top lid that allows quick and easy access to the filter cartridge for maintenance or replacement.
Can be installed vertically against the aquarium wall to create currents or customized flow patterns; or they can be placed horizontally in shallow water tanks or to create decorative features such as waterfalls.
Can be used as a primary filter in smaller aquariums or as a supplementary filter for larger aquariums.
Ideal for tanks with low water levels.
Adjustable flow control
Comes complete with one foam pad.
Made Specifically for: Suitable for fresh and marine aquariums up to 55 litres