HTH™ Pool Care pH Down: Pool pH Decreaser
HTH™ Pool pH Down is your go-to solution for achieving perfectly balanced pool water.
- Designed to lower pH in a pool quickly and effectively, this trusted pH down for pools formula enhances chlorine performance, prevents scale and stains, and improves swimmer comfort.
- Safe for all pool types, including vinyl-lined and saltwater systems, it helps maintain healthy, crystal-clear water you can feel confident diving into.
- With HTH™, you’re empowered to take control of your pool chemistry—simply, efficiently, and reliably.
You’re All Clear with HTH™.
Perfect Pool Balance
Quickly lowers pH in a pool to maintain healthy, balanced swimming water.
Protects Pool Surfaces
Prevents scale buildup and damage to pool walls and equipment.
Gentle-Care Formula
Reduces skin and eye irritation while keeping pool water gentle and refreshing.
Test, Balance, Swim
Use with free HTH™ Test to Swim™ app for easy, step-by-step water balance guidance.
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.