Fluval U4 Underwater Filter

Fluval U Series Underwater Filters (A460-A480)3 Stage Filtration With Biomax For Superior Aquarium Water Quality, Flip Top Accessfor Quick And Easy Cartridge Replacement And Three Way Flow Control Make The Newfluval U Series The Benchmark In Underwater Filtration. Fluval Underwater Filterswith 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 Removesimpurities.Stage 3 Biomax Provides Optimal Biological Filtration Efficiency. For Aquariums, Terrariums And Turtle TanksIdeal Supplemental Or Stand-Alone Filter, Or For Installations Where External Filtration Is Not PossibleFilters Debris And Provides Optimal Biological FiltrationSilent And EfficientSimple To Install And MaintainEngineered And Manufactured In Italy