Insta/Pentair Test Strips 5 in 1 (161568)
The Insta-TEST��5 Plus pool & spa strip measures Free Chlorine 0-10 ppm, Bromine 0-20 ppm, Total Chlorine 0-10 ppm, Total Alkalinity 0-240 ppm, pH 6.2-9.0, and Total Hardness 0-800 ppm. This test strip is a dip-n-read strip with instant results. Each bottle includes 50 test strips packaged in a waterproof PopTop bottle with hinged cap. The Insta-TEST��5 Plus is also packaged with our Insta-TEST�Pool & Spa Owner's Handbook.