Revolutionary spiral-flow design for longer UV exposure timeEasy-to-install pond UV clarifier for clear pond waterOutperforms larger traditional UV pond clarifiersThe revolutionary spiral-flow design of the Turbo Twist provides substantially more UV exposure time than conventional designs which allow the water to shortcut down one side of the unit. Coralife Compact Fluorescent UV lamp works to optimum efficiency; outperforms traditional units in much larger size, using less energy. The result, crystal-clear pond water, free of algae blooms.ItemWattsDimensionsMax. GalGPHInlet /Outlet 3X9W11" x 4"2,0005005/8"6X18W14" x 5"4,4001,0001"12X36W22" x 7"8,8001,9001"Please click on "More Information" for installation and maintenance instructions.Item #437638 GreenFree UV1 Replacement Bulb (9W) can also be used as a replacement bulb for the 9-Watt Sterilizer.

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