- Raises the pH of spa water – pH should be maintained at 7.4-7.6 for optimum chlorine/bromine activity and best water quality.
- Low pH may cause eye irritation, etch plaster and cause surface staining. A low pH can also corrode metal fixtures and the filtration and recirculation systems.
- Active Ingredient: Sodium Carbonate – 100%
Directions for Use
- To raise pH, add 10 g (approx. 1 teaspoon) of product per 1000 L of spa water. Distribute directly into water. Allow water to recirculate for 2 to 3 hours, re-check pH, and repeat treatment if necessary.