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 Cherry Trutest digital reader. 50 count.
For use with Trutest digital reader - sold separately
Easy-to-use water test strips for pools and spas
Test twice a week to keep your pool at its best
Test your spa before every use
50-pack Trutest test strips
