AquaClear Fish Tank Filter - 5 to 20 Gallon - 110v

The AquaClear 20 Power Filter features a unique multi-stage filtration system that provides complete mechanical chemical and biological filtration for superior water quality. The Power Filter has a filtration volume that is up to 7 times larger than comparable filters. It also allows superior contact time with filter media. The filter preserves beneficial bacterial creating a stress-free environment for aquarium inhabitants and maintaining clear aquarium water.