Coralife Aquarium Fish Tank Marine Salt Water Turbo-Twist UV Sterilizer, Mini, For BioCubes

Removes free floating harmful micro organisms from aquarium water Features a unique twist flow design increases water’s exposure to ultraviolet light improving the treatment of unwanted microorganisms For fresh or saltwater applications Easy setup and installation, includes mounting brackets for hang-on or inline applications Indicator light lets you know when the sterilizer is operating Fits all Coralife BioCube Aquariums From the manufacturer