BioGuard® 5-Way Test Strips - 50 Strips (SKU 26344BIO ...
The BioGuard Dip and Read 5-way Test Strips are a quick and easy way to test for Total Bromine, Free Chlorine, pH, Total Hardness and Total Alkalinity. Total Bromine is the sanitizer residual in the water. Maintain a level of 1.0-3.0ppm for residential pools or 2.0-4.0ppm for spas.
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