Aqua Ultraviolet Advantage 2000 Series Sterilizers. The Advantage 2000 and Advantage 2000 Plus ultraviolet sterilizers from Aqua Ultraviolet are the premium choice for sterilization of ponds from 5-700 gallons and are capable of clarifying ponds up to 2000 gallons. When used as a sterilizer it will control the amount of harmful bacteria in your pond creating a healthier environment for your pond's ecosystem. Both models have a 3/4" hose barb for both the inlet and the outlet.

California residents will be charged 7 3/4% sales tax.