pH test strips for water analysis, test strips for pool/spa water, test strips for a perfect measurement of your water quality

【Description】Hello, dear friend. Our product is suitable for testing water quality in swimming pools. Please immerse the test strips in the water for all areas of the pool without shaking off the excess liquid. Then check the results against the color chart on the container. (Please be patient with the test results, as they do not change color immediately.)【Pool Test Strips】 to analyze water quality so that the water remains healthy and clean all year round. You can test pools and spas for pH, free chlorine and bromine, as well as total hardness.【Easy to Carry】100 Whirlpool test strips in a sealed bottle. They are very convenient to carry with you. Wide range of applications: suitable for swimming pools, spas, and baths. Product Description Features: Quantity: 100 sheets. Weight: 56 g. Dimensions: 3.5 cm diameter, 9.5 cm height. How to use: - Immerse all colored areas of the test strips in water without shaking off excess liquid. - Remove and wait a few minutes. - Compare the color change with the color chart on the side of the bottle (please be patient with the test result, as it does not change color immediately). Notes: 1. Protect the test paper from sunlight and moisture. 2. Store in a cool, dry place. Reseal the test strip immediately after removal and do not touch the test surface with your fingers.