7-Way Pool Test Strips, 150 Strips Water Chemical Testing for Hot Tub and Spa, A

Product Description\n1 ph & Total Alkalinity\n2 Chlorine & Bromine\n3 Cyanuric Acid\n4 Total Hardness\n1 Complete Pool Test Kit\n2 Brightly Colored Chart\n3 24/7 Care Team\nEASYTEST - Easy to Use\nDive ! Dive ! Dive !\n--FFORDABLE 150 STRIPS: This water chemical testing kit contains 150 test strips. Enough balanced for your hot tub, bath, swimming pool, spa and other water testing. At least testing twice a week is recommended to keep your hot tub sparkling clean and safe\n--WHY TO TEST HOT TUB WATER: All hot tubs require regular maintenance to keep the water clean and safe for bathers.Mainly differences between hot tubs and swimming pools are a smaller volume of water and the water is warm. Because of the heat, the chemical balance can constantly change. Therefore, it is important that the hot tub is monitored regularly so any changes can be tested early and acted upon\n--EASY AND FAST TESTING: Just soak in water for 1 seconds; Then take it out, hold the test strip horizontals