HTH Pool Care Solid 6-Way Test Kit 0.75 oz (Pack of 3)When pool water is unbalanced, it can irritate the skin and eyes and cause sanitizers can be less effective. Imbalanced water can even damage the pools surfaces, structure or equipment if left untreated. Quickly and easily test your indoor and outdoor swimming pool water with the HTH 6 Way Test Kit. This pool water test kit tests for total chlorine, bromine, pH, total alkalinity, total hardness and cyanuric acid (CYA). Best of all, this test kit for