SunSun CUP-809 UV 9W Aquarium Filtration Pump, 185gph

This amazing SunSun CUP-809 Submersible UV Sterilizer allows simple and effective UV control of harmful microorganisms & free-floating algae. 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. 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, saltwater aquariums or garden pond. 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. Includes ceramic ring for additional biological filtration.