About This Item
HTH® pH Down helps balance the pH in your pool water for healthy swimming. Test your water weekly to make sure pH is between 7.2 and 7.8 ppm. If pH measures above 7.8, add HTH® pH Down directly to the pool water to decrease the pH, prevent corrosion of pool surfaces and prevent skin and eye irritation. HTH® pH Down is great for all pool types including vinyl-lined pools and salt water systems.
- Lowers pH levels in your swimming pool
- Helps sanitizers work more effectively
- Proper pH levels reduce equipment corrosion and prevent eye and skin irritation
- Compatible with salt water pools
- Apply directly to pool and swim when pH levels are between 7.2 and 7.8 ppm