Fluval U4 PolyCarbon Cartridge Traps fine debris improves water clarity and removes odors.
- Geniune Fluval Part
- Polyester/Carbon cartridge provides thorough and effective chemical filtration
- Polyester filter pad side filters out fine debris and contaminants
- Carbon side filters out harmful liquid substances, colourants and odours
- Available in 3 sizes to fit; U2, U3 and U4 Filters