50 Pack 6 in 1 Swimming Pool Water Quality Test Strips for Chlorine, pH, Alkalinity, Hardness, Acidity, Bromine, Cyanuric Acid

1.With these 6 in 1 test strips, you can test all major water indicators at once.2.Easy to use: Simply dip a strip in water for 2 seconds, take it out and wait 15 seconds. Compare each color change with the color chart on the side of the bottle for results.3.This strip is a great way to easily determine water quality with six main indicators.4.6 in 1 Pool and Spa Test Strips. Tested for no chlorine, no bromine, no pH, total alkalinity, total hardness and no cyanuric acid.5.Test both ends of the pool twice a week for best results. With these strips, you monitor the quality of your swimming pool, your spa, your jacuzzi to always keep the pool water in a healthy and clean condition.