16-in-1 Pool and Spa Test Strips, 100 pH Pool Tester Strips, Pool Tester for Testing Hardness, Total Alkalinity, Free Chlorine, Bromine, pH and More

16-IN-1 POOL WATER TESTER KIT: Test for total chlorine, free chlorine, free bromine, total alkalinity, pH, cyanuric acid, ammonium chloride, hardness, carbonate, nitrate, nitrite, fluoride, and certain heavy metals. These 16 tests provide all the information you need to keep your pool/spa crystal clear and healthy. QUICK & EASY TESTING: Simply dip the water sample for 1-2 seconds, then gently shake off excess water. Hold the pool test strip horizontally to prevent water from entering the test pad. Compare your results in under 30 seconds with the color chart. ACCURACY & CLEAR RESULTS: Our pool pH testers are made from high-quality fibrous papers and bleed-resistant pads, which have been tested through multiple trials. Easily follow the instructions for accurate results. The detailed color chart on the container makes it easy to read. EXTENDED SHELF LIFE: Our pool test kit contains 100 pool test strips, perfectly balanced for analyzing the water in your pool, hot tub, spa, and other water sources. To ensure the freshness and accuracy of the test strips, our pool test strips are packaged in an opaque, tightly sealed bottle. TIPS FOR BEST RESULTS: Ensure your fingers are clean before use so that impurities not present in the water sample do not contaminate the test strips and lead to inaccurate results. Read in daylight for best results. Store the kit in a cool, dry place. Once opened, it must be used within 90 days.