Test and balance your pool or spa water quickly with AquaChek Yellow 4-in-1 Pool and Spa Test Strips. Each strip measures free chlorine, pH, total alkalinity, and cyanuric acid (stabilizer) to help maintain clean, clear, and properly sanitized water.
Simply dip a strip into the water, wait a few seconds, and compare the colors to the chart for fast, reliable results—no liquid reagents or complicated testing required. Ideal for routine water checks, these strips help prevent common water issues such as cloudy water, scaling, and poor sanitizer performance.
Key Features:
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4-in-1 water testing in one easy strip
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Tests Free Chlorine, pH, Total Alkalinity & Stabilizer (CYA)
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Quick dip-and-read results
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Easy to use—no test kit needed
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Designed for pools and spas
- Pack of 4