Fluval U4 Poly/Carbon Cartridge

Seth's Little Zoo Verified independent store

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These are genuine replacement Poly/Carbon Cartridges for the Fluval U Aquarium FilterS. The Fluval Poly/Carbon Cartridges have two unique filtering sides that combine to provide th orough 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. Show more