AquaChek Trutest Strips 50 Count

These handy test strips were developed specifically for the pool and spa owner. Accurately reads Free Chlorine, Bromine, pH, and Total Alkalinity on test strips in 15 seconds without visual color matching. Takes the guesswork out of visually reading test strips – Great if you are colorblind! TruTest Strips specifically designed to be used with the Aqua Chek Trutest Digital Reader. 50 count.