Prevents stain & scale
Balanced pH levels help prevent corrosion of pool surfaces.
Improves swimmer comfort
Properly balanced pH levels help prevent eye and skin irritation.
Swim immediately
Once pH is property balanced, swimmers can jump right back in the water!
You’re all clear with HTH™
For best results, use HTH™ 6-Way Test Strips weekly to test, balance and maintain pH levels between 7.2 and 7.8 ppm.

How to use
HTH™ pH Up: pH Pool Increaser
1. Test Your Pool Water
Use HTH™ 6-Way Test Strips or Test Kit.
Use HTH™ 6-Way Test Strips or Test Kit.
2. Apply HTH™ pH Up
If the pH level measures below 7.2 ppm, apply pH Up directly to your swimming pool and swim!
If the pH level measures below 7.2 ppm, apply pH Up directly to your swimming pool and swim!
3. Test & Balance Weekly
pH should be maintained between 7.2 and 7.8 ppm.
pH should be maintained between 7.2 and 7.8 ppm.