Specifically designed for the Fluval U-Series filters, the U-Series Poly-Carb Cartridge has two unique filtering sides that combine to provide thorough chemical filtration.
- Chemical filter media
- Polyester side filters out fine debris and contaminants
- Carbon side filters out harmful liquid substances, colorants and odors
- Suitable for freshwater, saltwater or reptile environments
- Convenient 2-pack format
2 x poly/carbon cartridges
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