Copper-PH-Alkalinity Test Strips

Copper, pH, and Alkalinity strip measures Copper 0 to 3.0 ppm, pH 6.8 to 8.4, and Alkalinity 0 to 180 ppm in 10 seconds. There are 25 strips per bottle.

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.