Fluval U Internal Filter - U4

Fluval U Internal Filter

Designed with a 3 stage filtration, increase in water movement and vital aeration, this filter ia a great solution when an external filter is not possible. 

The fluval filter also has the sleek design, with a convenient flip-top lid for quick access to filter cartridge. Ideal for freshwater, saltwater and reptile environments.

4 Size options available

U1 - for aquariums up to 15 US gal (55L)

U2 - for aquariums from 12-30 US Gal. (45-110 L) 

U3 - for aquariums from 24-40 US Gal. (90-150 L)

U4 - for aquariums from 34-65 US gal. (130-240 L)