Aqua Ultraviolet Advantage 2000 Hanger UV Sterilizer 8-Watt Black

Advantage Series UV's are designed for fresh water features up to 200 gallons or salt water aquariums up to 70 gallons. This lightweight easy to install and service UV also has the longest lamp life on the market, 14 months. Units are hung on the back of an aquarium or box filter. The hanger is the return spout so plumbing and space requirements are minimal.