Feature●New Improved Version●7-in-1, 7 way, Test for free chlorine, total chlorine, bromine, pH, total alkalinity, total hardness & CYA (cyanuric acid stabilizer)●*** Warning : If your pool chlorine level is too high it can bleach out the test strip making it read “no result.”, please dilute your pool water 1:2 (or 1:5) with bottle water and test it again.Description
eSeasongear TS107 7-in-1 Pool and Spa Test Strips, 100/Pack, Free and Total Chlorine, pH, Total Alkalinity, Total Hardness & CYA, 7 way