- Balance the pH levels in your spa water for beautiful clarity, improved sanitizer efficiency and a more relaxing experience.
- Increases pH levels in spas and hot tubs
- Allows sanitizer to work more effectively
- Prevents corrosion of spa surfaces and equipment
- Contains mineral crystals
- HTH™ Spa pH Up is formulated to provide a more relaxing spa experience.
- Compatible with all spas
- HTH™ Spa pH Up is great for all spas, including bromine, chlorine and biguanide.
- For best results, use HTH™ Spa Test Strips twice a week to test, balance and maintain total pH levels between 7.2 and 7.8 ppm.