Balance the pH levels in your swimming pool water for beautiful clarity, improved chlorine efficiency and overall healthy swimming.

Lowers pH & alkalinity levels for healthier water
Helps chlorine to work efficiently
Improves water comfort & prevents surface damage
Compatible with all swimming pools
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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.