100pcs Clearwater Test Strips, Pool Test Strips, 3 In 1 Ph Test Strips Set For Rapid Measurement Of Residual Chlorine In Water Ph Total Hardness Alkalinity Testing Kit Accessories

• 【 Packaging includes】Each box contains 50 independent packaging test strips, which can meet the long-term monitoring needs of various water bodies such as swimming pools and massage pools. It is recommended to test two time a week, and the single box can be used continuously for six months, which is economical and practical.
• 【 Material 】 Density substrate and anti-seepage cushion layer to prevent cross contamination. Special processing allows the test paper to develop color upon contact with water without the need for drying.
• 【3 in 1 PH Test Strips Set】The swimming pool test strip can simultaneously detect total alkalinity, free chlorine, and pH value in water. With a single operation, three key water quality data can be obtained, simplifying the detection process and improving maintenance efficiency.
• 【 Precise operation】After immersing in water for 2 seconds, take it out and place it flat for 15 seconds to obtain a colorimetric number. Using a standard color chart to ensure clear and easy to read test results, helping users quickly grasp the water quality status.
• 【 Scientific Storage】During testing, it is necessary to avoid direct contact between fingers and the active area of the test paper. It is recommended to read the results in a natural light environment. The unopened shelf life is 2 years. Please use it within 90 days after opening and store it in a cool and dry place to maintain its activity.

Product description This 50-piece hot tub test strips is designed with independent packaging to meet the long-term monitoring needs of water bodies such as swimming pools and jacuzzi pools. With two time a week, a single box can be used for up to six months, which is economical and practical. The hot tub test strips adopts a precision pressed base structure and anti-cross-contamination buffer layer, which can produce color when exposed to water without drying, making it easy to operate. It can synchronously detect three key indicators of total alkalinity, free chlorine and pH in water, and you can fully grasp the water quality status in one operation. When using, immerse the test paper in water for 2 seconds, remove it, let it stand for 15 seconds, and then compare it with the standard colorimetric card to read the results. Scientific formulas ensure clear and easy-to-read color rendering, helping users quickly judge water quality. It is recommended to read the results in natural light to avoid direct contact with the reagent area with your fingers. The shelf life of unopened seal is 2 years. Please store it in a cool and dry place after opening and use it within 90 days to ensure the accuracy of the test. It is a must-have tool for the maintenance of home pool and spa facility, allowing you to easily maintain a satisfactory water environment. Directions Immerse the strip in water for 2 seconds, remove it, let it stand for 15 seconds, then compare with the standard color chart to read the results. Store in a cool, dry place after opening, use within 90 days, and test twice a week for optimal water quality maintenance.