Fluval U2 Poly/Carbon Cartridge - 2 Pack (A490)
The replacement Fluval U3 Polyester/Carbon Cartridge are designed for:
Fluval Poly/Carbon Cartridge has two unique filtering 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.
Fluval Spare Part Number: A490