Tests for Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity and Cyanuric Acid (Stabiliser).
AquaChek Test Strips are as accurate as liquid kits, but faster and easier to use. Produced in a facility that makes test strips for the medical industry under strict ISO 9001 guidelines, AquaCheck Test Strips are the world's #1 brand of pool and spa test strips.