Fluval underwater filters are ideal for use in freshwater, marine or reptile environments. Stage 1 foam removes large particles. Stage 2 poly/carbon cartridge traps fine debris, improves water clarity and removes impurities. The U1 filter is suitable for aquariums up to 55L.
- 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