Aquarium Ultraviolet Sterilizer 6X up to 250 Gallon Tank 18 Watts.
Features a unique twist flow design that guides water flow more evenly through the sterilizer, increasing exposure to ultraviolet light and improving the treatment of unwanted algae and harmful microorganisms.
Easy set up and installation.
Mounting brackets included for hang on or in-line applications.
Can be used with freshwater and saltwater aquariums.