7 in 1 Pool Test Strips, 100Pcs Test Strips for Pool, Hot Tub, SPA, Water Test Kit Accurate Aetection of Total Hardness, Free Chlorine, Bromine, Total Chlorine, Cyanuric Acid, Total Alkalinity, PH
- ...ad. After research and design by experienced experts, the test paper will not bleed, and the results can be obtained quickly and accurately..
- 【Easy to Use and Read】 Immerse the test strips into the water and take it out after 2 seconds. Place it horizontally for 15 seconds and compare with the color chart on the bottle. It is necessary to complete the reading within 30 seconds to obtain accurate water quality results..
- 【Sealed Package】The airtight bottle is equipped with 100 test strips, which can perform 100 tests on your water. After each test strip is taken, the bottle cap should be tightened in time to prevent the test strip from being contaminated by water..