Jackbt Posted February 1, 2020 Report Share Posted February 1, 2020 I just got a 2nd hand caldera Kauai I have purged the spa 3 times all with ahhsome and once with ahhsome and vinegar on 60 hr soak. just did a fresh fill 2 days ago my combined chlorine seems to be high cal: 120 ta: 80 ph:7.4 currently aerating fc: 2 cc: 3 spa is 230 gal. chlorine demand seems to be 100% over 24hrs 10am this morning fc 1.5 cc 2.5 2pm fc:0 cc:1.5 left cover off in sun the whole time i added 1 tsp of Dichlor at bc Fc was 0. now it’s 5:30 and we are ate current readings at the top. any guidance would be helpful. Just a side note. ph does drift up. Doesn’t haven’t ozonator. Thank you jack Quote Link to comment Share on other sites More sharing options...
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