Four people have been taken to hospital after being exposed to ‘excess chlorine’ at a day spa ... were called to an incident involving a swimming pool at a commercial property on Regent ...

With no one swimming in it, a pool can last at least week on chlorine tablets. However, if you have a big pool party, or regularly swim, you can only get a couple of days use before you need to ...

Certainly, don’t just assume that anything called a “natural” alternative to chlorine is preferable. One way to avoid the conundrum of the unsanitary versus over-chlorinated swimming pool is ...