Insta-Test® MPS/Alk/pH Test Strips, 50/bottle

This strip measures in low, ok and high levels of MPS, Alkalinity 0, 40, 80, 120, 180, 240 ppm, and pH 6.2, 6.8, 7.2, 7.8, 8.4, 9.0, with instant results. 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 a molded desiccant liner, which protects the strips from moisture and UV light.