pH Down: Spa pH Decreaser
Balance the pH levels in your spa water with HTH spa pH decreaser for beautiful clarity, improved sanitizer efficiency and a more relaxing experience.
- This pool pH decreaser lowers the pH and alkalinity levels in spas and hot tubs for healthier water
- Our spa pH decreaser allows sanitizer to work more effectively
- This pool pH decreaser prevents corrosion of spa surfaces and equipment
Customer Reviews
Contains mineral crystals
HTH spa™ pH Down is formulated to provide a more relaxing spa experience.
Compatible with all spas
HTH spa™ pH Down 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 decreaser to balance and maintain total pH levels between 7.2 and 7.8 ppm.
How to use
HTH spa™ Care pH Down: Spa pH Decreaser
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 Down
If the pH level measures above 7.8 ppm, apply pH Down 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 above 7.8 ppm, apply pH Down 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 Down if necessary.
After the spa circulation system has been running for 30 minutes, re-test pH and add more pH Down if necessary.
