Tiardey 6 in 1 Pool Test Strips for Water Chemical Testing，50 Tesing Kit Swimming Pool/Spa/Hot Tub, Accurate Total Hardness,Free Chlorine,Total Chlorine,Alkalinity and pH

AFFORDABLE 6 IN 1 TESTING KIT: You can monitor your water quality at home by yourself about Total Hardness , Free Chlorine, Bromine , Total Chlorine, Total Alkalinity and pH and at a time.Each test strip can be tested at the same time:Total Chlorine: 0-10;Free Chlorine, (pH): 0-10;PH: 6.8-8.4;Total Alkalinity: 0—240;Total Hardness:0—1000;Cyanuric Acid: 0-240. FAST AND ACCURATE: Just dip a strip into water for 2 seconds and then remove it. Hold the strip horizontally for 30 seconds. Compare with color chart and read within 30 seconds. WIDELY APPLICATIONS: These strips are widely used for swimming pool, spa, bath, hot tub and other water chemistry testing. Researches show that you should test your pool and hot tub at least twice a week, so you can monitor your water quality at regular intervals! HIGH PRECISION RESULTS: These testing strips are designed specifically for warm water. Each test strip is made of high quality fiber paper and NO COLOR BLEEDING pad that provides instant and reliable result. EFFECTIVE EXTEND SHELF LIFE: These test papers are packaged in a well-sealed bottle to ensure the strips store for 2 years.