Aqua Ultraviolet® Classic Twist 40 Watt UV Clarifiers/Sterilizers Zeigler One of the most concentrated

One of the most concentrated in its class

Provides stable cold-weather nitrification

The pump sits inside a basket of Matala media

Mixed Tocopherols

Model Canister

Aqua Ultraviolet® Classic Twist 40 Watt UV Clarifiers/Sterilizers Zeigler One of the most concentratedThe 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