BioGuard / SpaGuard 5 Way Water Test Strips 50 Ct

BioGuard 5-Way Water Test Strips for Pool & Spa BioGuard 4 Way Water Test Strips works with Spa Guard chemicals, Spa Essentials chemicals, Leisure Time chemicals, and all other pool & spa chlorine or bromine chemical systems. The results shown will be quick and accurate. Features: Checks for Total Bromine, Free Chlorine, pH, Total Alkalinity. Easy single dip test. Compatible With: Spa Guard chemicals, Spa Essentials chemicals, Leisure Time chemicals, and all other pool & spa chlorine or bromine chemical systems. Instructions: Step 1: Dip entire strip into water and remove immediately. Step 2: Hold Strip level for 15 seconds (do not shake excess water from strip). Step 3: Compare Total Bromine, Free Chlorine, pH, and Total Alkalinity pads (in that order) to color chart on label.