Setting up a new tank in your home? Get the Hagen Fluval U4 Underwater Filter and create a beautiful waterfall feature in your aquarium for an appealing look. Designed with an innovative 3-way filtration system, the Fluval underwater filter is an ideal pick for all types of aquariums. If you own a larger tank, use it as a supplementary filter. However, it can work equally well as a primary filter. The Fluval U4 filter is designed for aquariums up to 240L or 65 gal capacity.For shallow tanks, lay it vertically to create a decorative waterfall feature. The long and slim structure of this water filter allows it to be placed horizontally. Using a three-level system with three varied types of filtration pads, this aquarium water filter ensures improved water quality and a healthy environment for fish. From saltwater to freshwater, the Fluval water filter is suitable for all kinds of setups with or without reptiles and plants.It comes with a convenient flip-top lid for easy access to change or maintain the filter cartridge. Highly effective and newly redesigned media and BioMax cartridges are included in the pack to improve water quality and give out clear and clean water. Not just for an appealing look, but the water filter also ensures healthy water that is essential for fish to swim happily and actively. From creating customised flow patterns to waterfall decoration, this water filter is all setto be a worthy investment for fish lovers!