LaMotte Insta-Test 3-Way Swimming Pool and Spa Test Strip (Tests for Chlorine, Bromine, pH and Alkalinity)

Product Description The Insta-TEST 3 Plus pool & spa strip measures Free Chlorine 0-10 ppm, Bromine 0-20 ppm, Total Alkalinity 0-240 ppm, and pH 6.2-9.0. This test strip is a dip-n-read strip with instant results. Each bottle includes 50 test strips packaged in a waterproof blue PopTop bottle with a hinged cap. The bottle has a molded desiccant liner, which protects the strips from moisture and UV light. The Insta-TEST 3 Plus strip is a perfect for basic water testing of the most important test factors. This product is available with English only text or trilingual (English, Spanish, French) instructions. Directions Submerge the test strip in the water, wait a certain time and compare the color changes with a graph to determine the levels of various chemicals