PH Quality 5-in-1 Pool Test Strips - Accurate Swimming Water Testing Kit for Chlorine, Alkalinity & pH Levels | Perfect for Home Pools, Spas & Hot Tubs Maintenance

Test: TC PH alkaline Quantity: 50pc / bottle3. There may be an error of 1-3 cm. Chlorine Test Range: 0 ~ 10ppmImmerse the test paper in water for 2 seconds, leave it in the air for about 15 seconds, and then match the color of the tape to the back of the bottle. In just 17 seconds, you can read the data The quality of the pool water should be tested once a week. Our test strips include 100 pool test strips and are divided into 10 separate, , - bags for long-term storage. Measuring 3.9 x 1.6 inches and weighs 1.1 ounces for easy transportation2. Allow a slight deviation for the measurement data.2 bottles 5 IN 1 PH Test strips(100pc)Type: SPA test strip for swimming poolTotal hardness test range: 0 ~ 1000Total alkalinity test range: 0 ~ 240ppmThe actual color of the item may be slightly different from the displayed on the website due to many factors such as the brightness of your monitor and the brightness of the light.PH test range: 6.8 ~ 8.4Test strips for pools, spas, spas Test the quality of the water, you can ensure the quality of the water in the pool to avoid health problems and damage to propertypool test strips can be used to test pH total chlorine chlorine total alkalinity cyanuric total hardness etc. with more of features that other test strips and liquid test kits1.Total Chlorine Test Range: 0 ~ 10ppm