The Fluval U2 internal filter has three stage filtration and is ideal for use in fresh, marine or reptile environments.

Stage 1 foam removes large particles.

Stage 2 poly/carbon cartridge traps fine debris, improves water clarity and removes impurities.

Stage 3 BIOMAX provides optimal biological filtration efficiency.

For aquariums from 45L to 110L

3 way flow control with adjustable output

Flip-Top access for quick and easy cartridge replacement

2 foam pads, 2 poly/carbon cartridges & 40g Bio-Max

1 Venturi, 2 Output diverters

180cm line cord