Pool and spa owners are always looking for something quick and easy. It's an unbeatable test system: no caps to worry about and even greater moisture protection. We guarantee the Insta-Test® pool and spa strips will help the user maintain proper free chlorine levels and balanced water.
- The only strip with no required waiting period. Just swirl 3 times and read!
- PopTop caps are easy to open and shut - guaranteed for 1,000+ openings.
- The patented vial has a molded desiccant liner, protecting the strips from moisture intrusion and eliminating loose desiccant bags.
- Measures free chlorine or bromine on one strip.
- Free Chlorine 0-10 ppm (or Bromine 0-20 ppm)
- Total Chlorine 0-10 ppm
- pH 6.8-8.4
- Alkalinity 0-180 ppm
- Total Hardness 50-800+ ppm.