100 Pieces 7-in-1 Pool Test Strips for Swimming Pools and Spas - Water Hardness Test for Free Chlorine, Total Alkalinity, and pH

7-in-1 Complete & Accurate: Each pool test strip simultaneously tests 7 crucial parameters of your pool water: pH, free chlorine, total chlorine, bromine, total alkalinity, total hardness, and cyanuric acid. Ideal for accurate pool pH testing and comprehensive water quality monitoring, without the need for multiple separate pool test kits. Quick & Reliable Results: Our swimming pool test strips are designed specifically for pool and spa water that deliver accurate and clear readings without color bleeding. They allow you to quickly measure the health of your pool or spa water. You can easily test anytime, anywhere, without expensive equipment and saving you time. Quick & Intuitive Use: No complex equipment or experience required! Dip the pH strip into the pool water for 2 seconds, remove it without shaking, wait 60-90 seconds, and compare the colors with the chart provided on the bottle. The pool test is complete in less than 2 minutes! Versatility & Safety: Perfect for all pools (indoor, outdoor, salt, and inflatable), spas, and hot tubs. The pool pH test and other measurements help maintain healthy, clear water that is gentle on bathers' skin and eyes, while also protecting your pool equipment. 100 Strips for Long-Lasting Use: Pack of 100 high-quality pool test strips, enough for regular monitoring of your pool or spa year-round (1-2 tests per week). Economical and convenient, avoid frequent purchases of pH strips or pool test kits.