Taylor Technologies 7-Way Test Strips for Free Chlorine, Total Chlorine/Bromine, pH, Hardness, CYA (50 Test Strips) S-1335-12 safety-storage-cabinets-and-containers Replace when necessary to maintain

Replace when necessary to maintain water temperature

GAUGE: 18

heating feature is on

The Two-Way Clip enables gives you flexibility to stash the light in your pocket or clip it to the brim of your hat

Provides High-Efficiency particulate respiratory protection

Taylor Technologies 7-Way Test Strips for Free Chlorine, Total Chlorine/Bromine, pH, Hardness, CYA (50 Test Strips) S-1335-12 safety-storage-cabinets-and-containers Replace when necessary to maintainTaylor 7 Way Test Strips for pools and spa test for free chlorine, total chlorine or bromine, pH, total alkalinity, total hardness levels, and cyanuric acid. These test strips work quickly and easily with just a single dip test. The results shown will be quick and accurate. Experts recommend testing pool or spa water weekly for optimum chemistry levels.