The Aquael Unifilter 500 UV is a versatile internal aquarium filter designed to maintain clean, clear, and healthy water in aquariums up to 200 liters. Key features include:

• Effective Filtration: Dual sponge cartridges provide both mechanical and biological filtration, removing debris and harmful substances for a healthy fish environment.
• UV Sterilization: UV LEDs help eliminate algae, bacteria, and protozoa, promoting crystal-clear water and preventing outbreaks. The UV function is switchable.
• Adjustable Flow Rate: Easily control the water flow to meet your aquarium's needs.
• Directional Output: The output nozzle adjusts up to 90 degrees, allowing for customized water flow direction.
• Quiet Operation: A ceramic rotor axis ensures quiet and long-lasting performance.
• Easy Maintenance: Detachable sponge cartridges simplify cleaning and replacement.
• Aeration: An included aeration nozzle increases oxygen levels in the water.
• Easy Installation: Designed for simple setup and installation.

Overall, the Aquael Unifilter 500 UV is a reliable and efficient filter combining effective filtration with UV sterilization for a healthy and beautiful aquarium.