Pool Test Strips,100 Strips and Hot Tub Strips, Swimming for Total Alkalinity, pH, Free Chlorine(Bromine),Cyanuric Acid Spa Water Quick Accurate Results

4 IN1 POOL WATER QUALITY TESTING KIT: This water chemical testing kit contains 100 Strips of Water Chemical Testing for Hot tubs and Spa, Quick and easily determines water qualities in the swimming pool SPA TEST STRIPS FOR HOT TUB: Test all necessary parameters for your pool spa or hot tub at 1 time, including Total Alkalinity, pH, Free Chlorine(Bromine), Cyanuric Acid, and Monitor the water quality at any time you want WIDELY WATER TESTING KIT: Suitable for Hot tubs and Spa, Swimming pools, inground pools or above-ground pools, and other water tests. easily provide instant and accurate results EASY&FAST&ACCURATE: Just dip in water for 2 seconds and remove it, Wait for 30 seconds for the color pad to change colors, Compare the test pad against the color chart located on the bottle and accurate water quality results FOR BEST RESULTS: Keep your hands dry before taking out the strips, read under the natural light, Keep wet fingers out of the bottle, and store test strips in a cool, dry place. Test strips are not reusable