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33015bio BioGuard 4 Way Test Strips
BioGuard 4-Way Water Test Strips for Pools and Spas. This products works with Spa Guard chemicals, Spa Essentials chemicals, Leisure Time chemicals, and all other pool / spa chlorine or bromine chemical systems. Easy single dip test. Checks for Total Bromine, Total Chlorine, pH, Total Alkalinity. 33015BIO