Pack of 100 pool test strips - pH and chlorine 7 in 1 - Water hardness - Total pH - Free chlorine - Total alkalinity, bromine, cyanuric acid

7-in-1 Pool Test Strips: With these pool test strips, you can regularly test your water for the following 7 values: total hardness, pH, chlorine, bromine, free chlorine, alkalinity, and cyanuric acid. Water Hardness Test Strips: These pool pH and chlorine testers are easy to handle and use. Simply hold the test strip briefly in the water to get the result in seconds and adjust the water accordingly. The pool chlorine and pH testers provide reliable and accurate results. The test results can be clearly determined using the detailed color scale on the container. pH Test Strips: 1. Keep wet fingers away from the inside of the container. Read from natural light. Avoid touching the test surface with your fingers and soiling it. 4. Close the container tightly after each use. 5. Store in a cool, dry place. 6. Do not remove the desiccant. Pool pH Tester: 1. Dip the test strip into the water sample for 2 seconds. Gently shake off any excess liquid. 3. Hold the test strip horizontally for 30 seconds. 4. Compare the test result with the color scale. Underlined line color = ideal range. Read the test result within 30 seconds. If the test result is too high/low, take the necessary action. Product Description: 7-in-1 Pool Test Strips: With these pool test strips, you can regularly test your water for the following 7 values: total hardness, pH, chlorine, bromine, free chlorine, alkalinity, and cyanuric acid. Water Hardness Test Strips: These pool pH and chlorine testers are easy to handle and use. Simply hold the test strip briefly in the water to get the result in seconds and adjust the water accordingly. Pool chlorine and pH tests provide reliable and accurate results. The test results can be clearly determined using the detailed color scale on the container.