· Test Like an Expert: Maintain perfectly balanced pool water with 6-Way Multi-Use Test Strips and the complimentary Clorox Pool app. The app gives do-it-yourself pool owners the tools to proudly and confidently maintain a swim-ready pool all season long.· Instant and Accurate Result: Using our Water Test Strips and the free, easy-to-use app helps troubleshoot common pool problems and receive personalized product recommendations. It utilizes scan-to-test technology to provide expert water test analysis.· Comprehensive Water Test Strips: Our Water Test Strips are used for testing Total Hardness, Total Chlorine, Free Chlorine, pH, Total Alkalinity, and Stabilizer.· Directions for Use: To scan strips using the Clorox Pool & Spa App, dip one 6-Way Test Strip into the pool water at elbow's depth. Next, download the free Clorox Pool App, scan your test strip, and receive expert water analysis results.· Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations