contact634 Posted January 28, 2021 Report Share Posted January 28, 2021 Water is about 3 months old ph was bit low chlorine is fine my alkalinity keeps jumping about 150-180 I bring it down with ph down then raise the ph with soda ash and the alkalinity goes up after a day or two we use the tub 2x a day for 30-40 mins each time 2 people tub is a 2001 sundance altamar water is clear looks fine any ideas? Quote Link to comment Share on other sites More sharing options...
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