Nepall Hang On Back Filter

Nepall Transparent Ultra quiet aquarium filter, 6W powerful filter for upto 3 Feet fish tanks. Equips with filter cartridges, for fresh water/seawater. This hang on back aquarium filter can be hung on fish tank walls within 1.2in.

Multi Layer Filteration: This aquarium filter built-in 2 filter cartridges: 1*Activated carbon cartridge, it can absorb odor and has good filtering effect; 1* Filter sponge cartridge, which can Filtering impurities and suitable for cultivation of nitrifying bacteria to achieve physical and biological filtration. 3 hours, clear your fish tank. Enough filter space, you can DIY some filter materials by yourself.