Fluval U4 Aquarium Internal Filter 240L

Designed for aquariums up to 240 liters. Use as a primary filter in smaller aquariums or as an additional filter in larger tanks. The filter can be positioned horizontally in shallow aquariums or in larger tanks with low water levels. Convenient reversible lid allows for quick and easy access to the filter cartridge for maintenance or replacement. Adjustable 3-way flow control. Includes BioMax biological media. Made in Italy. Ideal for freshwater, saltwater, and reptile environments.