The Newa Mirror UVC Hang On 7W is a practical UV sterilizer for both fresh water and marine aquariums. With it\'s hang on design this UV steriliser is easy to position on open tanks and is a complete system that is instantly ready to use. Not only does the Newa Mirror excel at removing a variety of algae and protecting fish from pathogenic bacteria but also ensures that the aquarium water is crystal clear. With a dual reflecting aluminium screen in a mirror finish guarantees maximum efficiency at a fraction of the energy cost. The high performance long life UVC lamp complete with warning lights to enable constant monitoring of the lamp function. With an easy open filter unit for simple maintenance and a safety cut-out switch, makes replacement of the UV lamp and cleaning a breeze! Features: Sterilisation for Aquariums up to 80 litres. Cloudiness for Aquariums up to 350 litres. Power Consumption: 50Hz, 240V, 7W. Silent Operation Dimensions: 21cm x 6.5cm x 28cm ( L x W x H, approx). Suitable For: Fresh-Water. Marine. Reef.