FLUVAL U4 UNDERWATER FILTER
With outstanding three-stage filtration, increased water movement and vital aeration, the Fluval U4 stays at the cutting edge of internal canister filter design.
Redesigned media cartridge traps more waste.
Easy grip water control paddle. Sleek design. 2ND
Designed for aquaria PRIZE up to 240 l. Use as a primary filter in smaller aquaria, or a supplementary filter in larger set-ups. Place horizontally for shallow tanks, tanks with low water levels, or to create a decorative tank waterfall feature.
Position vertically to create currents or customised flow patterns.
Flip-top lid allows for quick and easy access to filter cartridge for maintenance.
Biomax biological filter media included. Ideal in freshwater and saltwater environments.