Coralife Turbo-Twist UV Sterilizers are the most efficient devices for ultraviolet sterilization on the market today. They feature a quartz glass sleeve with a PL compact fluorescent UV lamp surrounded by a revolutionary Turbo-Twist flow design to increase dwell time, which in turn increases efficacy. Continuous ultraviolet sterilization of your water eliminates single-cell algae for crystal-clear aquariums and also eradicates most harmful microorganisms on the initial pass through the chamber. Its triple-treatment time fully utilizes all the available