The Fluval U2 Submersible Filter Polyester/Carbon Cartridge combines two unique sides to perform chemical filtration, which is the crucial second stage of the filtration process. The polyester side filters fine debris and contaminants.
The carbon side, on the other hand, removes harmful liquid substances, dyes, and odors.
Key Features:
- Polyester/carbon cartridge for complete and effective chemical filtration
- Polyester side filters debris and contaminants
- Carbon side removes harmful liquid substances, dyes, and odors