Aqua One’s 4c 2 Pack Carbon Cartridge is an essential part of the filtration system of a number of Aqua One aquariums, including: AquaStyle 850
The 4c cartridge performs a very important functions in the aquarium. The high quality Aqua One Activated Carbon both purifies and clarifies the aquarium water, removing discolouration and odours.
Change every 6 weeks.
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