AquaChek Pro Silver Swinmming Pool Test Strips

AquaChek Select Kit 7-in-1 Test Strips, 50 Count. Just dip an AquaChek Select test strip in your pool or spa water for one second and remove it immediately. You get results in seconds! It's a simple, cost-effective way to ensure that the water is safe.To keep your pool at its best, test atleased once a week, and test your spa before each use. You may also want to write down your results so you can track changes over time.Tests for:Total Hardness 0-1000 ppmTotal Chlorine 0-10 ppmTotal Bromine 0-20 ppmFree Chlorine 0-10 ppmpH 6.2-8.4Total Alkalinity 0-240 ppmCyanuric Acid (Stabilizer) 0-300 ppm

FEATURES

• Comes with 50 test strips; refills available
• A 24-page Pool and Spa Care and Treatment Guide with test log
• A new insert for the reusable color comparator.