Compact and versatile units are ready to install with no additional tubing or circulation pump required. Built-in UV-C lamp ballast and single power cord enable streamlined, clutter-free installation and operation. This is a high-quality aquarium internal filter with a built-in UV sterilizer. The UV sterilizer helps improve water clarity by reducing algae, microorganisms, bacteria, and parasites that may affect fish health. Suitable for both freshwater and saltwater aquariums. Can be installed vertically or horizontally inside the aquarium or sump. Specifications: Dimensions: approximately 25 x 5.5 x 6.5 cm Cable length: approximately 1.45 m UV power: 5 W Pump power: 5 W Voltage: 220–240 V Frequency: 50 Hz Maximum head height: approximately 0.4 m Flow rate: 500 L/H Package includes: 1 x internal filter with UV sterilizer (plug type as per region)