Aqua Ultraviolet® 400 Watt Viper Series Lamp Kits Housing Size:3" Must be installed with Venturi

Must be installed with Venturi (not included) for proper operation

eco-friendly Natural-Kote soy-based stains

Porous media ball for increased aeration

The wattage of the power supply must be equal or greater to the combined wattage of all lights plugged into the power supply

Aqua Ultraviolet® 400 Watt Viper Series Lamp Kits Housing Size:3" Must be installed with VenturiReplacement lamp kits fit the Aqua Ultraviolet Viper Series UV Clarifiers. Each lamp kit contains: UV Bulb with a 14 month life one of the longest lasting in the industry! Quartz Sleeve made of the highest quality hard quartz for 99. 9% UV transmittance rates, protecting the lamp while allowing water to keep it cool Rubber seals and bushings (where applicable) SKU UPC Code Viper Unit Type Housing Size A20404 617750204048 Plastic 2" A20406 617750204062