To increase Total Alkalinity (TA)

Directions for use:


(Based on a 50 000l pool)

Use only as directed.


To increase Total Alkalinity (TA)


NB: 1kg of HTH® Alkalinity Up should raise the TA by approximately 10ppm.


  1. To prevent possible staining from metals that may be present in your water, add 1 bottle of HTH® Metal Remover in accordance with label instructions.
  2. Adjust pH to 7.2 using HTH® Easy Acid or HTH® Dry Acid in accordance with label instruction.
  3. With the pump off, add 1kg of HTH® Alkalinity Up to one spot of the deep end of the pool.
  4. Leave the pump off for 15 minutes.
  5. Switch the pump on and continue with normal filtration.
  6. After 12 hours, check the TA level.
  7. If necessary, repeat until the ideal range is reached.


Recommended Products:


  • HTH® Metal Remover
  • HTH® Alkalinity Up
  • HTH® 4-in-1 Test Kit or HTH® Quick Test Strips