Submariner UV Sterilizer/Clarifier 9 W Replacement Bulb

Compact and easy-to-install UV sterilizer for fresh or saltwater aquariumsPreassembled aquarium UV sterilizer requires no additional pump or plumbingUV-C lamp helps neutralize harmful micro-organisms and free-floating algaeRedesigned Submariner boasts new features for added convenience. Built in UV-C lamp ballast and single power cord mean streamline and clutter-free installation and operation. The newly designed pre-filter and quartz sleeve simplify routine maintenance necessary for optimal UV performance. Plus, the Venturi air inlet allows convenient airline attachment for added oxygenation for improved water quality.The amazing, submersible Submariner UV sterilizer/clarifier allow simple and effective UV control. Compact and versatile units are ready to install - no additional tubing or circulation pump required Large mechanical pre-filter sponge captures debris to optimize UV exposure and built-in pump directs waterborne organisms past the UV-C lamp for clean, clear aquarium water. Install in vertical or horizontal position right in your aquarium or sump. For fresh or saltwater aquariums. Includes UV unit with built-in pump and UV ballast, UV-C lamp, mechanical pre-filter sponge, and suction cup mounting brackets. Change bulb yearly for optimum UV performance. UV Size Max. Flow Dimensions Max. Size 5 W 211 gph 12" x 3.9" x 3.5" 40 gallons 9 W 211 gph 12" x 3.9" x 3.5" 100 gallons 13 W 211 gph 12" x 3.9" x 3.5" 150 gallonsPlease click on "More Information" for installation instructions.