Coralife Turbo-Twist ultraviolet sterilizers feature 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.

• For freshwater and saltwater aquariums up to 500gallons
• Double wall light chamber extends useful life of sterilizer
• 1/2-inch and 5/8-inch barbed inserts
• Requires a water pump with 200 to 400 gph flow rate
• Horizontal or vertical mounting with hardware