Feniyue 6 in 1 Pool Test Strips - 100PCS Pool Test Strips Spa Test Strip for Total Chlorine- Bromine- pH Test- Hardness and More- Swimming Pool Water Test -6-in-1/100 Pack-

?Features:    ?Pool test strips can be used to test pH, total chlorine, free chlorine, total alkalinity, cyanuric acid, total hardness, etc., with more of features that other test strips and liquid test kits    ?Immerse 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, waterproof, moisture-resistant bags for long-term storage. Measuring 3.9 x 1.6 inches and weighs 1.1 ounces for easy transportation. ?Package Includes:    100PCS 6 IN 1 PH Test strips