Fluval Underwater Filters with three stage filtration are 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.
Fluval Underwater filter offers a Flip-Top for quick and easy maintenance and an adjustable 3 way flow for output flexibilty.
Use the following guide to select the filter suitable for your tank:
Suitable for the following aquarium sizes:
U1 - Up to 55 litres,
U2 - 45-110 litres,
U3 and U4 - 90-150 litres.
Approximate Dimensions (Packaged): Fluval U1 Underwater Filter: H 16.5 x W 13.5 x D 10cm
Fluval U2 Underwater Filter: H 22 x W 13.5 x D 11cm
Fluval U3 Underwater Filter: H 29.5 x W 13 x D 11cm
Fluval U4 Underwater Filter: H 35.5 x W 13 x D 12cm.
Approximate Dimensions (Product): Fluval U1 Underwater Filter: H 16.5 x W 13.5 x D 10cm
Fluval U2 Underwater Filter: H 22 x W 13.5 x D 11cm
Fluval U3 Underwater Filter: H 29.5 x W 13 x D 11cm
Fluval U4 Underwater Filter: H 35.5 x W 13 x D 12cm.
Approximate Product Weight (for Delivery charge calculation): Fluval U1 Underwater Filter: 520gm
Fluval U2 Underwater Filter: 777gm
Fluval U3 Underwater Filter: 925gm
Fluval U4 Underwater Filter: 1.27kg.
Ref: V00735