7. Chlorine Tablets
Duration: 1 to 5 years
Cost on average: $20–$60*
The shelf life of chlorine tablets is normally one to five years. For decades, these potent disinfectants have ensured the safety of our swimming waters. But with time, they lose their effectiveness, particularly in the presence of heat or moisture. They can no longer adequately sterilize the water due to their declining efficacy, which poses a risk to public health.
Tablets with chlorine ©Sagittarius_13/Shutterstock
It's important to store them somewhere cold and dry and to inspect them before use. Recall that effective chlorine is necessary for a spotless pool, so monitoring your pills will guarantee a safe, enjoyable swim each and every time!