U Series
FLUVAL U Series Underwater Filter
Filtration quality once reserved only for hang-ons and canisters is now available in a compact underwater internal filter, the Fluval U Series. Fluval underwater filters with three stage filtration are ideal for use in fresh, marine or reptile environments.
• For aquariums, terrariums and turtle tanks.
• Ideal supplemental or stand-alone filter, or for installations where external filtration is not possible.
• Filters debris and provides optimal biological filtration.
• Silent and efficient.
• Simple to install and maintain.
• Engineered and manufactured in Italy.
FLUVAL BLOG POSTS ON THE U SERIES
TRUE 3 STAGE FILTRATION
3 stage filtration with BIOMAX for superior aquarium water quality, flip-Top access for quick and easy cartridge replacement and three way flow control make the new Fluval U Series the benchmark in underwater filtration.
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.
FLIP TOP DESIGN FOR QUICK & EASY MAINTENANCE
Submersible placement is ideal for creating currents to customize water flow patterns. Can be placed horizontally in shallow water tanks or to create decorative features such as waterfalls.
3 FILTER OUTPUT OPTIONS: Top output - For maximum circulation and oxygenation. Integrated spray bar - Provides even, gentle flow for planted aquariums Bottom output - For deepwater agitation.






