This product should be used if pH is below 7.2.
- Turn on circulation jets.
- Add 1 oz. of this product for every 100 gal of spa water.
- Retest water after 30 minutes.
- Follow steps 1-3 until pH is in the range of 7.2-7.8 and total alkalinity is 80-140 ppm.
Always wait 30 minutes between doses and test water before each addition of this product.
1 oz. per 100 gal of water if pH falls below 7.2. Retest and repeat as necessary.
A highly concentrated pH increaser.
Use this product to increase the pH in your spa or hot tub.