NetHong 3X 6-In1Chlorine Dip Test Strips Swimming Pool Water SPA Hot Tub PH Tester Paper

Instruction: Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject. Can not indicate the Acid or alkali solution when its density was lower than 0.01%. Keep dry for the rest paper. Specification: Model Number: Test Strips Items Included: Test Strip Model: PH Tester Paper Product: Testing Kit Suitable For: Fountain & Water Features, Hot Tubs, Koi Ponds, Ponds, Swimming Pools Test/Treatment Parameter Chlorine, pH Level Type: Test Kit Water Type: All Water Types Test Range: (6 in 1 )--Test Strips Model Number: Test Strips Bottle size: about 96 * 35mm/3.77 * 1.37inch Test Range: Total chlorine test range: 0~10ppm Free chlorine test range: 0~10ppm PH test range: 6.8~8.4 Total alkalinity test range: 0~240ppm Total hardness test range: 0~1000 Cyanuric acid test range: 0~240 Bottle size: about 96 * 35mm/3.77 * 1.37inch Package Included 3bottle teaster paper