HTH 6-Way Pool Chemical Test Kit

6-Way test kit. Allows every pool owner to test for 6 key elements (total chlorine, bromine, pH, total alkalinity, total hardness, and cyanuric acid or CYA). You get quick, accurate results so you can balance your pool water. Best of all, it works with all pool types, including vinyl-lined and salt water systems. Comes in a resealable, convenient storage case.