AquaChek TruTest Digital Test Strip Refills

Designed specifically for use with the AquaChek TruTest Digital Test Strip reader, these strips Tests for Free Chlorine/Bromine, pH and Total Alkalinity.

Just dip a test strip in you hot tub (or pool), insert in the test strip into the TruTest Digital Reader and get fast, accurate results in seconds without color matching

Includes:

• 50 test strips per bottle