Features:
  • The Insta-TEST? 3 Plus pool & spa strip measures
  • Free Chlorine 0-10 ppm,Bromine 0-20 ppm, Total Alkalinity 0-240 ppm,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.