Ulisem 7-in-1 Pool and Spa Water Tester, 100 Pool Test Strips, Chlorine and pH Test, Bromine, Total Hardness, Total Alkalinity, Cyanuric Acid, Total Chlorine

【7-Way Pool Test Strips】Our 100 pool test strips monitor seven essential water quality parameters on a single strip, including free and total chlorine, total hardness, pH, total alkalinity, cyanuric acid, and free bromine. Effortlessly monitor the clarity and health of your pool and spa water.【Accurate and Fast Testing】Simply soak the strip in water for 2 seconds; then remove it—no need to shake off excess water—and hold the test strip horizontally for 30 seconds. Compare the results to the color chart on the bottle for clear and accurate water quality results.【Quick & Reliable Results】Our swimming pool test strips are designed specifically for pool and spa water, delivering accurate and clear readings without color bleeding. They allow you to quickly measure the health of your pool or spa water. You can easily test anytime, anywhere, without expensive costs and saving you time. [For your family's health] Pool water quality directly affects our health and can cause illness, so it's very important to test your pool water. It's recommended to test at least twice a week to keep your pool sparkling clean and safe. [Versatile Use] This water chemical testing kit contains 100 test strips. It's sufficiently balanced for your pool, hot tub, spa, and other water tests. Save time and money, knowing your water is balanced and safe.