RUNBO Pool Test Strips 7in1， SPA and Hot Tub Testing kits for Free Chlorine, Total Chlorine, Bromine, Total Hardness, Total Alkalinity, pH and Cyanuric Acid.100 Counts

7 PARAMETERS in 1 STRIP - Ideal for Swimming Pools, Spa, Hot Tub, Jacuzzi. Test Free Chlorine, Total Chlorine, Bromine, Total Hardness, Total Alkalinity, pH and Cyanuric Acid

QUICK & EASY TESTING: Just one single dip in the water for 2 seconds. Remove and hold the strip horizontally for 30 seconds, compare with color chart on bottle to get accurate results of your water quality. No-bleed accurate pads on each test stick deliver clear results.

HIGH PRECISION RESULT: No need to shake strip after dipping into water, each test strip is made of high quality fiber paper that provides instant and reliable result for pool, spa, hot tub.

LONG-TERM STORAGE: 100 strips in total. 50 in Bottle. 50 refills in sealed moisture-proof foil bag to ensure the strips can be stored for 2 years.

TEST REGULARLY: It is important to test your pool or spa often to keep water fresh and sparkling clean. Test your pool and spa a minimum of twice a week. Please contact customer support for any questions.