The HTH Pool Care 6-Way Test Strips are essential for maintaining clean and safe water in swimming pools, hot tubs, and water features. These easy-to-use test strips allow users to quickly and accurately test for six parameters: Chloramine, Alkalinity/KH, pH Level, and Chlorine. With a recommended water volume of 100 gallons, this kit is suitable for all water types and provides reliable results for optimal water maintenance. Each pack contains 35 test strips, making it a convenient and essential tool for keeping pool water in top condition.