- The Fluval Poly/Carbon Cartridge has two sides that combine to provide thorough and effective chemical filtration, the crucial second stage in the filtration process.
- The polyester filter pad side filters out fine debris and contaminants.
- The carbon side filters out harmful liquid substances, colourants and odours.
- For freshwater, marine or reptile environments.
- Includes 2 Poly/Carbon cartridges.
- For the Fluval U4 Underwater Filter.
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