Chlorine 4-in-1

AquaChek 511244A 4-in-1 Yellow Test Strips: Reliable Water Testing for Pools and Spas Keeping your pool or spa water properly balanced is essential for a clean and enjoyable swimming experience. AquaChek 511244A 4-in-1 Yellow Test Strips provide a convenient and efficient way to test the key parameters of your pool or spa water. With accurate results for free chlorine, pH, total alkalinity, and cyanuric acid, these yellow test strips are a reliable tool for maintaining optimal water balance. Accurate Testing with Four Essential Parameters: AquaChek 511244A 4-in-1 Yellow Test Strips are designed to measure four essential parameters for water balance. These parameters include free chlorine, pH level, total alkalinity, and cyanuric acid. With just one strip, you can obtain accurate results for all these crucial factors, ensuring that your pool or spa water is properly balanced. Convenient and Easy to Use: Using AquaChek 511244A 4-in-1 Yellow Test Strips is a simple process. Dip a test