Fluval U4 Underwater Filter Freshwater and Saltwater Aquarium Filter A480Black

Use as a primary filter for smaller aquariums or supplementary filter for larger aquariums Sleek design with easy grip water control panel and redesigned media cartridge to trap more debris Convenient fliptop lid allows for quick and easy access to filter cartridge for maintenance or replacement Position horizontally for shallow tanks larger tanks with low water levels or to create a decorative waterfall feature or vertically against aquarium wall to create currents or customized flow patterns Designed for freshwater saltwater and reptile environments up to 65 gallons.