Why Your Hot Tub Smells Like Chlorine Even When You Haven’t Added Any

A strong chlorine smell from your hot tub usually isn’t caused by too much chlorine – it’s caused by chloramines, which form when chlorine bonds with sweat, oils, and other contaminants. Shocking the water breaks chloramines apart and gets rid of the smell. This post explains what’s happening and exactly how to fix it.

Why Your Hot Tub Smells Like Chlorine (When You Haven’t Added Any)

A strong chlorine smell from your hot tub is almost always a sign of chloramines – combined chlorine that forms when sanitizer reacts with body waste. Ironically, it usually means you need MORE sanitizer, not less. This post explains the chemistry and exactly how to fix it.