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The Fluval C4 Aquarium Power Filter System (14003) is a 5 stage aquarium filter unit for aquariums up to 70 gallons. It hangs on the side of your aquarium and provides constant and thorough filtration of the water in your aquarium. The Fluval C4 Aquarium Filter System is the first aquarium power filter which uses five stages for superior water quality, featuring 2 mechanical filter layers, 1 chemical filter layer, and 2 biological filter layers. The five aquarium filters used in the Fluval C4 Aquarium Filter System include:
Other Stage 3 chemical filter accessories are also available for the Fluval C4 Aquarium Filtration System which can be used instead of the Fluval Carbon Packs if needed or desired, including:
The Fluval C4 Aquarium Filtration System is engineered for high performance, providing maximum filter surface area and optimum filter dwell times to provide superior aquarium filtration. The extendable intake strainer features a unique design to prevent clogging, while the patented re-filtration control system enables the Fluval C4 power filter to slow the water output in order to simultaneously increase filtration dwell time within the unit, which results in cleaner water within your aquarium.
Compared to other aquarium power filters, the Fluval C4 runs smoothly and quietly. It is designed for quick and easy maintenance, with many built in features to remind you when the filter components need cleaning or replacement.
Other Fluval aquarium filtration systems are available for smaller aquariums, including the Fluval C2 Aquarium Power Filter System (14001) for aquariums up to 30 gallons and the Fluval C3 Aquarium Power Filter System (14002) for aquariums up to 50 gallons.
The Fluval C4 Aquarium Power Filter System is also known by Hagen part number 14003.