For pools and spas. Each strip tests for free chlorine, bromine, pH, total alkalinity and hardness. Contains 50 strips.
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Sani Marc Test Strip, Testing Parameter: pH, Yellow
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For pools and spas. Just dip test strip in your pool or spa water for one sec and remove. Strip gives instant results. Tests for free chlorine, total chlorine, bromine, pH, total akalinity, hardness and stabilizer (CYA). Contains 50 strips.
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