HTH® Soda Ash

  • Raises pH
  • Only to be used in Marbelite pools.
  • 500g + 10% extra free



Directions for use:

(Based on a 50 000l pool)

Use only as directed. HTH® Soda Ash is not recommended for use in a fiberglass vinyl pool. To Increase pH:


  1. With the pump and filter running, add HTH® Soda Ash to a bucket of water and using a plastic object, mix well.
  2. Pour the mixture.
  3. Re-test the pH level after 3 – 4 hours.


If necessary, repeat the process of adding HTH® Soda Ash until the ideal range is reached.