The Nature 2 spa purifier is an easy alternative to chlorine and bromine, which fits inside your filter cartridge. Its natural mineral purifier system lasts a full 4 months. Odorless if used with Oxy-Spa (potassium monopersulfate) non-chlorine shock. Makes your spa so easy to manage. Assures an odor-free hot tub, while significantly improving the look & feel of the water. Simplifies water balance since it releases its sanitizer automatically.
9 out of 10 spa users prefer Nature2 over their old method! Improves performance of ozone-equipped systems. Suitable for spas up to 500 gallons.
Easy Installation: Drops into the core of most spa filters. (Works with suction-side and pressure-side filter systems). Run spa at least 4 hours daily to release and disperse mineral ions into the spa water.
Product notes: Works with most spa filters. Minimum required filter length is approx. 7" (When installed, the Nature 2 Spa Purifier must be at least 1" above the bottom of the filter to prevent blocking water flow); minimum filter hole diameter is 1-1/4".
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