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The Aqua Ultraviolet Twist 40 Watt 2" White UV Sterilizer is the premium choice as a clarifier and sterilizer in ponds and aquariums. The Twist combines all the functionality of the Aqua Ultraviolet Classic with unions that expand functionality. A union in the body allows you to rotate the inlet and outlet to the optimum places for your particular hookups. An expansion union included with each Twist UV will allow you to connect additional UV sterilizers to your Twist UV.

Used as a sterilizer, the Classic 40 Watt UV is the premium choice for a 1200-2000 gallon pond or an aquarium up to 325 gallons. Used as a clarifier, the Twist 40 Watt can treat up to 6,000 gallons of fresh water that has 50% to 75% plant coverage.

• A pump is a required. Max Flow For Ponds: 3,000 gph as clarifier, 2,000 gph as sterilizer. The recommended flow rate for aquariums for algae is 589-983 gph and for protozoa is 196-327 gph.
• Dimensions: 37-3/8" X 6" X 2-1/2"
• Inlet: 2” slip, Outlet: 2” slip
• White
• Housing: Limited lifetime warranty on housing against Ultraviolet degradation. Complete Unit: One year from date of purchase or 18 months from manufacturing date
• Controls algae, bacteria & protozoa
• Clears water in 3-5 days, sometimes overnight
• Instructional Manual (pdf format in new window)