Aqua Ultraviolet Advantage 2000+ Hanger UV Sterilizer 15-Watt – Black

Advantage Series UV’s are designed for fresh water features up to 500 gallons or salt water aquariums up to 75 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.