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    New hot tub owner sanitizing questions using Diclor/Bleach method

    Hi all, We purchased a used 3 yr old sundance denali spa through my wifes son with a capacity of 220gal. Did a de contamination after finding I had a high CD and couldn't keep chlorine in the spa. I followed a process which involved using ahhhsome bio-cleaner (Not a whole lot of gunk came out...