Recent content by olwe

  1. O

    Very Low TA, Low pH

    Yes, both TA and pH tend to be low at the end of the day in our hot tub. The TA can be very low, i.e., in the teens sometime, while the pH tends to be test kit low but sensor tolerable (not sure why the discrepancy, either). Our rep said we might up our pH set point to 7.6. Still, adding NaHCO3...