Lifegard Aquatics UV Sterilizer Quartz Sleeve (40 Watt) Silicone Mount the battery backup in

Mount the battery backup in a dry

One Caribsea LifeRock 18 Inch Arch piece

and other algae grazers

and reef problem-solving

while the controller and adapter must stay dry

Lifegard Aquatics UV Sterilizer Quartz Sleeve (40 Watt) Silicone Mount the battery backup inLifegard Aquatics UV Sterilizer Quartz Sleeve (40 Watt) Lifegard Aquatics UV Sterilizer Quartz Sleeve (40 Watt) is a replacement quartz sleeve for compatible 40 watt Lifegard UV sterilizers. 40 Watt Lifegard UV Sleeve The quartz sleeve keeps the UV bulb separated from the water flowing through the sterilizer while allowing UV light to pass through the chamber. Replacing the sleeve during service helps protect the bulb and maintain proper operation.