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Specifically designed for the Fluval U3 filter, the U3 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 odours
  • Suitable for freshwater, saltwater or reptile environments
  • Convenient 2-pack format


Fluval U3 Poly-Carb Cartridge Filter Replacement x2

SKU: 15561104913
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Out of Stock

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