3 in 1 Hot Tub Test Strips, Pool and Spa Strips for Accurate Water Testing Kit Chlorine, Bromine, pH, Alkalinity,125 ct

3 IN 1 Hot Tub Test Strips:Ensure your spa and hot tub water is perfectly balanced with this 3-in-1 test strips, providing precise measurements of Free Chlorine, Bromine , Total Alkalinity and pH Pool & Spa Test Strips：Testing your pool regularly is key to keeping it clean and safe to swim in. Our pool test strips is affordable for you to test and maintain your pool and spa water Easy & Fast Pool Strips：Pool test strips are an easy way to get instant and accurate pool water test results. Just dip the test strips into water sample for 2s，wait 30s for color change then compare with the color chart to get accurate result Testing Hot Tub Regularly:Frequency of testing will also greatly depend on factors like pool usage and weather.For most test elements, it is recommended to test your pool or spa water 2 to 3 times a week at least Accurate& Reliable Results:For accurate testing results，suggest that you do not touch the test area of the strip，Read the results in natural daylight，Store the test strips in a cool, dry place