- Airtight Sealed Package: Contains 100 test strips for 100 water tests. Ensure the cap is tightened after each use to prevent contamination. - Quick and Accurate Results: Our swimming pool test strips utilize high-quality fiber paper and a non-bleeding plastic cushion. Designed by experts, these strips provide reliable results without color bleeding. - Simple to Use: Just dip the strip in water for 2 seconds, shake off excess water, and hold it horizontally for 15 seconds. Easily compare the results with the color chart on the bottle for precise water quality assessment. - Comprehensive 7-in-1 Testing: This test strip allows you to evaluate your pool or spa water quality rapidly. It measures seven essential parameters: total hardness, bromine, free chlorine, cyanuric acid, total chlorine, pH, and total alkalinity. Use Scenarios: 1. Regular Pool Maintenance: Use these test strips weekly to ensure your pool water is balanced and safe for swimming. 2. Spa Water Quality: Perfect for spa owners who want to maintain optimal water conditions for a relaxing experience. 3. Seasonal Pool Opening: Quickly assess water quality at the beginning of the swimming season to make necessary adjustments. Compatible with various pool and spa types, our test strips are designed for both residential and commercial use. The compact size and convenient packaging make it easy to store and transport, ensuring you can monitor water quality anywhere, anytime.