BioGuard 4-Way Water Test Strips for Pool and Spa (50 Strips)

BioGuard Water 4-Way Water Test Strips test for Free Chlorine, Total Bromine, pH and Total Alkalinity.  Biolab water testing is a complete water testing range for pools and spas, which provides fast and accurate water analysis.  Regular water testing means balanced pools and spas, less problems and happier pool and spa owners.