HTH spa™ Care pH Up: Spa pH Increaser
HTH™ Spa pH Up helps you restore the perfect water balance so you can relax with confidence.
- This fast-dissolving spa pH up formula raises low pH levels to prevent corrosion, protect spa equipment, and reduce irritation for a more comfortable soak.
- By maintaining proper pH, your sanitizer works more efficiently keeping your spa clean, clear, and inviting.
- Compatible with all spa types, including bromine, chlorine, and biguanide systems.
HTH™ Spa pH Up makes balancing water easy, so you can unwind worry-free. HTH™ is here to help.






Description
HTH™ Spa pH Up helps you restore the perfect water balance so you can relax with confidence.
- This fast-dissolving spa pH up formula raises low pH levels to prevent corrosion, protect spa equipment, and reduce irritation for a more comfortable soak.
- By maintaining proper pH, your sanitizer works more efficiently keeping your spa clean, clear, and inviting.
- Compatible with all spa types, including bromine, chlorine, and biguanide systems.
HTH™ Spa pH Up makes balancing water easy, so you can unwind worry-free. HTH™ is here to help.





















