Spa pH Increaser

Raises pH in Spa/ Hot Tub Water

Natural Chemistry's Spa pH Increaser raises the pH of water in spas. Spa water should be maintained between a pH of 7.2 and 7.6. Maintaining spa water pH in recommended ranges is key to proper water balance.

  • Brings pH level to an ideal range
  • Maintaining spa water pH in recommended range is key to proper water balance


Directions for use:

Read entire label before using

  1. Test spa water for pH level
  2. Compare pH test results to chart below to determine appropriate amount of product necessary to make adjustment
  3. With the spa not in use and circulation pump operating, add required amount directly into spa water Continue circulating water a minimum of 30 minutes
  4. Retest, adjust if necessary

Dosage Chart

All values are in dry ounces

Spa Volume pH 7.4 or greater pH 7.3 pH 7.2 Less than pH 7.2
200gal not req. 1/4 1/2 3/4
400gal not req. 1/2 1 1 1/2
800gal not req. 1 2 3
  Printable version