- The Fluval U4 Poly/Carbon Cartridge is designed to be used in the Fluval U4 Underwater Filter
- As the chemical filtration stage in the 3 stage filtration process, it traps fine debris, improves water clarity and removes odours
- This is achieved through two different filtering sides. The polyester filter pad side filters out fine debris and contaminants, whilst the carbon side filters out harmful liquid substances, colourants and odours
What you need to know:
- 1 x Fluval U4 Poly/Carbon Cartridge (2pcs)
- Double sided for 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
- For Fluval U4 Underwater Filter
- Suitable for freshwater, marine or reptile environments
