To lower Total Alkalinity (TA)

Directions for use:


(Based on a 50 000l pool)

Use only as directed.


NB: Never add more than 250g of HTH® Dry Acid at any one time.


To lower Total Alkalinity (TA)


  1. Switch the pump off.
  2. Add 250g of HTH® Dry Acid into one spot in the deep end of the pool.
  3. Leave the pump off for 15 minutes.
  4. Switch the pump on and continue with normal filtration.
  5. Check the TA level after 12 hours.
  6. If necessary, repeat until the ideal range is reached.



Recommended Product/s:


  • HTH® Dry Acid /HTH® Easy Acid
  • HTH® 4-in-1 Test Kit or HTH® Quick Test Strips