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Stop guessing and start testing with Clarus 7-in-1 Pool & Spa Test Strips. These easy-to-use strips deliver fast, accurate results for Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity, and Cyanuric Acid—so you can keep water clean, clear, and balanced with less trial and error.
For best results, test twice a week during swim season, store your strips in a cool, dry place, and avoid touching the test pads.
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