Aquacheck strips
Either the strips or the aqua check machine is not accurate. If I take a reading with a strip and I retake it, I get a different reading
AquaChek TruTest Test Strips - Refill
For use with AquaChek TruTest Digital Test Strip Reader. Tests for Free Chlorine/Bromine, pH and Total Alkalinity.
50 strips per bottle.
Either the strips or the aqua check machine is not accurate. If I take a reading with a strip and I retake it, I get a different reading