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.
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.
You’re all clear with HTH™
For best results, use HTH spa™ Test Strips twice a week to test, and use our spa pH increaser to balance and maintain total pH levels between 7.2 and 7.8 ppm.
How to use
HTH spa™ Care pH Up: Spa pH Increaser
1. Test Your Spa Water
Use HTH spa™ Test Strips to test your spa water twice weekly. pH levels should be maintained between 7.2 and 7.8 ppm.
Use HTH spa™ Test Strips to test your spa water twice weekly. pH levels should be maintained between 7.2 and 7.8 ppm.
2. Apply HTH spa™ pH Up
If the pH level measures below 7.2 ppm, apply pH Up directly to the filter skimmer with the spa circulation system running. Refer to the on-pack chart for correct dosage.
If the pH level measures below 7.2 ppm, apply pH Up directly to the filter skimmer with the spa circulation system running. Refer to the on-pack chart for correct dosage.
3. Re-check pH Levels
After the spa circulation system has been running for 30 minutes, re-test pH and add more pH Up if necessary.
After the spa circulation system has been running for 30 minutes, re-test pH and add more pH Up if necessary.