Quote Originally Posted by RichardM View Post
I wonder if they treat the water with salts and other minerals. That could be what he is thinking off when he says they add chemicals.
Edit
They could also add finings
They do add finings in some instances, you are correct, but you’ll also know that they’re not chemicals.

They do also treat the water so that it remains consistent but then again only with natural ingredients. A brewer will tell you that brewers water is the best water you’ll ever taste