Our Hot Spring Spas Freshwater Portable Spa Test Strips will help you maintain a brilliantly clear, odor free spa water by testing for: TBr - Total Bromine FCl - Free Chlorine Alk - Alkalinity pH Hard - Total Hardness Just immerse strip, swirl 3 times, remove with pads face up, and compare against the chart on the bottle...it is that easy!
Our Hot Spring Spas Freshwater Portable Spa Test Strips will help you maintain a brilliantly clear, odor free spa water by testing for: TBr - Total Bromine FCl - Free Chlorine Alk - Alkalinity pH Hard - Total Hardness Just i...
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