Fluval U4 Underwater Filter
Fluval U4 Underwater Filter provides complete and efficient 3-stage filtration, including BioMax biological filtering, to create superior aquarium water quality.
The U4 Filter includes practical and versatile features, making it ideal for application in fresh, marine and reptile environments.
The filter provides the option of setting the flow output in 3 different positions, a key benchmark in underwater filtration. The adjustable 3-way flow control feature lets you position the water flow output to meet your specific needs. The Top Output setting provides maximum circulation and oxygenation, the Integrated Spray Bar setting provides a gentle, even flow for planted aquariums, and the Bottom Output setting is for deepwater agitation.
Now available at the aquaticstore.com !
2 in stock
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.
- 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