AquaChek's Total Hardness test strips measure borate up to 80 ppm. Borate is used in conjunction with sanitizers to kill bacteria and inhibit algae growth in your pool or spa water. Borate's are found in products such as ProTeam Supreme, Bioguard Optimizer Plus and other similar products.
AquaChek Pro Borate Tests:
0 to 80 ppm
Directions for use:
Dip a strip into the water and remove immediately. Hold the strip level, pad side up, for 15 seconds. Compare the Borate test pad to the color chart on label.