Clarathon Universal Ozonator redefines excellence in ozone generators. Exclusive dual O₃ setpoints: 50 mg/hr for Hot Tubs up to 500 gallons - 200 mg/hr for Swim Spas as large as 2500 gallons. Ultra compact. Perfect for Cold Plunge Tanks too. UL Recognized.
Universal O₃ Output: 50 or 200 mg/hr
Adapts to Any Size Hot Tub/Swim Spa
Voltage S
4.6
11 ratings
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Seems fine, water quality improved overnight. Installation was a breeze. I used this to replace the older UV bulb unit I had. It is always hard to see if the UV Bulb was functioning- this digital LED indicator glows a bright blue even in bright daylight making it very easy to confirm its functioning
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Brian · September 30, 2026
Glad to have an ozonator that works!
As it's only been a week that my new ozonator has been installed, I can give it 4 stars. It is nice to have a unit that actually produces ozone, as I question whether the HCD55 clear blue plastic unit that it replaced ever did! Our spa water is crystal clear, and I smell ozone when the cover is opened.
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Hal · September 2, 2026
Excellent customer service, the kit arrived very quickly and was easy to install.