When TA is too low:

  • Use HTH® Alkalinity Up.
  • Follow pack directions.
  • With the pump off, add to one spot in the deep end.
  • You can switch the pump on after 20 minutes.
  • Re-test after 12 hours

When TA is too high:

  • Use HTH® Easy Acid of HTH® Dry Acid
  • Follow pack directions.
  • With the pump off, add to one spot in the deep end.
  • You can switch the pump on after 20 minutes.
  • Re-test after 12 hours
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