Pool and Spa Test Strips-150 Strips Pool Test Strips, 7-1 Pool Test Kit for Bromine, pH, Hardness,Total Alkalinity, Cyanuric Acid and Chlorine Test Strips, Quick and Accurate Water Test Strips
- ... Then take it out, hold the test strip horizontally for 15 seconds.
- Compare with the color chart on the bottle. Test all necessary parameters for your hot tub at one time, such as Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine..
- HIGH ACCURACY POOL TESTING STRIPS: High-quality fiber paper and no-bleeding pads selected after repeated trials by R&D personnel. No need to shake off excess water and follow the instructions easily, you will to get the accurate results..
- WHY TO TEST POOL & SPA WATER: All pools & spas require regular maintenance to keep the water clean and safe for bathers.Mainly differences between hot tubs and swimming pools are a smaller volume of water and the water is warm. Because of the heat, the chemical balance can constantly change. Therefore, it is important that the hot tub and pool is monitored regularly so any changes can be tested early and acted upon.
- TIPS FOR ACCURATE RESULTS: Keep wet fingers away from the strips. Read under natural daylight for best results.Store in a cool dry place.The expiration is 2 years from manufacture. Once opened, use up in 90 days..