Fluval U4 Underwater Filter

3 stage Filtration:

Stage 1 foam removes large particles.
Stage 2 poly/carbon cartridge traps fine debris, improves water clarity and removes impurities.
Stage 3 Bio-max provides optimal biological filtration efficiency.

- Ideal for use in fresh, marine or reptile environments.
- For aquariums from 34 to 65 gal.
- 3 way flow control for output flexibility
- Flip-Top for quick and easy maintenance
- 2 foam pads, 2 poly/carbon cartridges
- 90 g Bio-Max
- 1 Venturi, 2 Output diverters
- 120 volt