AquaChek TruTest Test Strips (100 Count) (1)

AquaChek's TruTest Test Strips give spa and pool owners a quick and easy way to test their waters overall health simply by inserting into the TruTest Digital Test Strip Reader, which provides highly-accurate results concerning the three main components of pool chemistry: pH level, free-chlorine or bromine, and total alkalinity. When combined with the TruTest Digital Test Strip Reader, you get fast results with no need for color matching. AquaChek TruTest Test Strip Refill Test Strips Tests for: Free-Chlorine, pH, Total Alkalinity Refill test strips for use with the blue AquaChek TruTest Digital Reader.