Spa pH Down
Decreases pH and total alkalinity levels in spas Sodium Bisulphate, Dry Acid (Granules / Powder) No longer classified as a dangerous good for transportation or storage purposes. Ideal pH should be between 7.2 – 7.8.
Application: Application rate will depend on the pH and Total Alkalinity level Check label or consult your local Pool Professional.
Available in: 500gm, 1kg