Reduce the micro-organisms in the water efficiently with the Eheim reeflexUV sterilizer with enhanced capacity and electronic controls. Suitable for many aquariums, it provides superior water clarity by eliminating suspended algae and pathogens efficiently. The reeflexUV reduces harmful bacteria, fish parasites during infectious stages, eliminates torbidity caused by algae or bacteria, has low energy consumption, and is great for lots of types of tanks, including breeder tanks.