Use HTH Spa Test Strips to test your spa water. If pH measures below 7.2 ppm, add HTH Spa pH Up directly to the filter skimmer with the spa circulation system running. Refer to the on-pack chart for the correct dosage. After the spa circulation system has been running for 30 minutes, re-test pH and add more pH Up if necessary. Test and balance your spa water twice a week to maintain pH levels between 7.2 and 7.8 ppm
Increases pH levels in spas and hot tubs
Allows sanitizer to work more effectively
Prevents corrosion of spa surfaces and equipment
HTH Spa pH Up is formulated to provide a more relaxing spa experience; Contains mineral crystals
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