With the AquaChek Salt System Test Strip Kit you can now easily maintain an ideal level of Salt, Free Chlorine, pH, Total Alkalinity, and Cyanuric Acid (stabilizer) which will allow your chlorine generator to operate efficiently, keeping your water clean and safe. The AquaChek Salt Test Kit includes a container of AquaChek White salt test strips and a container of AquaChek Yellow 4-way test strips. Each bottle contains 10 test strips. - 12 kits per case