HACH AQUACHECK 7-IN-1TEST STRIPS - 551236

HACH AQUACHECK 7-IN-1TEST STRIPS

7-Way Strips Measure:Free Chlorine, Total Chlorine, Bromine, Total Hardness, Total Alkalinity, pH and Cyanuric Acid
Just dip and wait 15 seconds
Includes a reusable color chart comparator( The reusable color chart comparator is the color chart on the side of the bottle)