HTH 0.625 lb. Pool Care 6-Way Test Kit

Quickly and easily test your pool water for free available chlorine, bromine, pH, alkalinity, calcium hardness and CYA. The HTH 6-way Test Kit can be used week after week and includes easy-to-follow instructions. Get results in seconds. Test your water weekly and keep pool water balanced for healthy swimming, to keep sanitizers working hard and to avoid skin and eye irritation. This test kit is great for all pool types including chlorine, bromine and salt water systems.