TIL that Saltwater Swimming Pools aren't very salty and that there is a widespread misconception that they do not use chlorine. In fact, saltwater pool water is only mildly salty (barely taste-able) and has similar chlorine levels as a regular chlorinated pool.

https://en.wikipedia.org/wiki/Salt_water_chlorination
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1g60gv0/til_that_saltwater_swimming_pools_arent_very/