15-watt Aqua UV sterilizer with wiper, 3/4" inlet and outlet. Bulb was replaced in July, and was used for only 4 months. Used as a sterilizer, the 15 Watt UV is the premium choice for 200-500 gallons of fresh water or up to 75 gallons of salt water. Used as a clarifier, 15 Watt can treat up to 2000 gallons of fresh water that has 50% to 75% plant coverage. $140.00. Here's the specs.
http://www.marinedepot.com/Aqua_UV_...ua_Ultraviolet-AV2111-FIUVUUFE-AV2153-vi.html
http://www.marinedepot.com/Aqua_UV_...ua_Ultraviolet-AV2111-FIUVUUFE-AV2153-vi.html
