HTH® Multi-Purpose 6-Way Pool Test Strips ... - HTH® Pools
THE EASY WAY TO TEST: Easy to use and accurate, HTH ® test strips allow you to quickly check and adjust the chemicals in your pool to keep water clear, clean, healthy and balanced. QUICKLY CHECK 6 KEY ELEMENTS: Just dip the HTH ® test strip in your pool water to check the levels of chlorine, bromine, pH, alkalinity, calcium hardness and CYA (cyanuric acid).
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