Aqua Ultraviolet® Classic Twist 57 Watt UV Clarifiers/Sterilizers Pressure-Treated Pine Mix the desired amount of

Mix the desired amount of Ultra PondWeed Defense® with pond water (according to label directions)

It comes with a brass ball valves which gives fine control of fountain volume

For ponds & water gardens with biological filtration

It reduces ammonia levels as well as biological oxygen demand (B

Aqua Ultraviolet® Classic Twist 57 Watt UV Clarifiers/Sterilizers Pressure-Treated Pine Mix the desired amount ofThe Aqua Ultraviolet Classic Series UV Clarifiers are ideal for ponds, aquariums, and water features. The rugged design of this ultraviolet sterilizer has features that allow for quick installation and easy maintenance. Twist body with rotating union for flexible installation Longest bulb life on the market means replacing less and saving money! Highest quality quartz sleeve for 99. 9% UV transmission rate Clear quartz cap makes it easy to see if lamp