Prevents stain & scale
Balanced pH levels help chlorine to work efficiently and prevent scale formation on pool surfaces and equipment.
Improves swimmer comfort
Balanced pH levels help prevent eye and skin irritation.
Swim immediately
After pH Down application, 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 Down: Pool pH Decreaser
1. Test Your Pool Water
Use HTH™ 6-Way Test Strips or Test Kit.
Use HTH™ 6-Way Test Strips or Test Kit.
Apply HTH™ pH Down
If the pH level measures above than 7.8 ppm, apply pH Down directly to your swimming pool and swim!
If the pH level measures above than 7.8 ppm, apply pH Down 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.