Specification Brand : Headerbs BulletPoint1 : [COMPACT AND PORTABLE] - This PH Water Quality Test Kit comes in a compact and easy-to-carry box with a delicate appearance. BulletPoint2 : [VERSATILE APPLICATION] - Use this kit to test the water quality in swimming pools, hot springs, spas, and any other body of water you desire. BulletPoint3 : [ACCURATE MEASUREMENT] - The test results of this kit are accurate, ensuring that you can use it with confidence. It will be your preferred water quality test. BulletPoint4 : [DUAL-USE BOX] - This simple and portable box contains PH and test fluids, as well as corresponding colorimetric cards. BulletPoint5 : [SIMPLE OPERATION] - It takes just a little time to complete the test and get quick results. The color cards have clear and easy-to-read numbers, requiring only your hands and eyes to use. Color : unknown ItemName : PH Water Quality Test Kit Box for Swimming Pools, Hot Springs, and Spas ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 16 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : swimming-pool-liquid-test-kits ItemTypeName : Test Kits & Thermometers Manufacturer : Headerbs Material : Plastic + Metal ModelName : Yosoo5ax3gi0q6u ModelNumber : Headerbsg2xa1iwzhe NumberOfItems : 1 PartNumber : Headerbsg2xa1iwzhe ProductDescription : Specifications: Condition:100% Brand New Material: Liquid wastes Color: As shown in the picture Size: Box: Approx.15cm/5.9in(L) Application: and PH test. The ideal range of in the pool water is 1.0-1.5 ppm; the ideal range for the pH of the pool water is 7.2-7.6. Usage: : Rinse the colorimetric tube with water to be tested and fill it into the scale. Add 3 drops of reagent, cover the lid and shake it several times to compare the color card reading. PH: Rinse the colorimetric tube with the water to be tested and fill it into the mark. Add 3 drops of pH reagent, cover the lid and shake it upside down several times to compare the pH card readings. Package List: 1*Swimming Pool Water Test Box 1*PH Reagent 1*OTO Reagent 1*Test Bottle Set Note: When testing pH, if the content is higher than 3.0 ppm, you may get a wrong pH test result. In this case, reduce the content of the pool water before doing any other tests. Warning: Store in a place that is out of of children. Harmful if swallowed, may cause burning, store in a cool and dark place. In each beginning season, please use new solution to maintain accuracy. Please be at a depth of 40 cm below the water surface to take a water sample.