Mountain Tree UV sterilizer is most suitable to use in the clear water chamber, which has high efficiency eliminating algae bloom in your filter system to lower drug or chemical use. It is an ideal option to control harmful parasites and bacteria instantly and mainly to prevent waterborne pathogens for a healthier aquatic environment.
Unlike 20W/40W UV Sterilizer, The 15W UV Sterilizer doesn't have the floating board. The ballast is incorporated together with the plug.