7in1 Pool and Hot Tub Test Strips Quickly check seven key water parameters with one easy test. These 7in1 test strips measure hardness, chlorine, bromine, chlorine, pH, cyanuric acid, and alkalinity to help you monitor water chemistry and make informed maintenance decisions. Key benefits Comprehensive testing: One strip checks seven parameters so you can track the most important factors that affect water balance. Fast and simple: Get visible results in seconds with an easy threestep process. Clear, actionable results: Compare the pad colors to the chart on the bottle to determine which adjustments are needed. Versatile compatibility: Designed for pools, spas, and hot tubs, including systems treated with chlorine or bromine. Recommended routine: Use at least twice a week to keep regular tabs on water chemistry. How to use 1. Immerse the strip in the water for 2 seconds. 2. Hold the strip horizontally for 30 seconds. 3. Match the pad colors to the color chart on the bottle to read each parameter. What it measures Hardness Chlorine Bromine chlorine pH Cyanuric acid Alkalinity Practical use scenarios Weekend prep: Test before a pool party to confirm chemical levels and identify any adjustments needed. After heavy use: Check water after several consecutive uses of a spa or hot tub to monitor chlorine and pH. Weather changes and maintenance: Test after heavy rain or after adding sanitizer to confirm cyanuric acid and alkalinity remain within desired ranges. Summary of attributes Function: Multiparameter water testing for pools and hot tubs. Compatibility: Suitable for all pool, spa, and hot tub water systems, including chlorine and bromine treatment. Performance: Fast colorbased readings in seconds, with clear chart comparison for interpretation. Recommended frequency: At least twice per week for routine monitoring. These test strips provide fast, convenient data to support consistent pool and hot tub maintenance and help you decide when adjustments are required.