Pack of 50 6-in-1 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 the main water indicators at once. 2. Easy to use: simply dip a strip in the water for 2 seconds, remove it, 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 using six main indicators. 4. 6-in-1 test strips for pools and spas. Tests for chlorine, bromine, pH, total alkalinity, total hardness, and cyanuric acid. 5. Test both ends of the pool twice a week for best results. With these strips, you can monitor the quality of your pool, spa, or hot tub to keep your pool water clean and healthy.