Quote Originally Posted by CelticDaddio View Post
My wife went to Home Depot today so I asked her to pick up some Muriatic Acid.... She got a little concerned when she saw "Caustic Substance" on the label and found out that it is a controlled substance and could only by one box. I had no idea it was a controlled substance... Why is it controlled?

Ed

I believe that muriatic acid is used in Meth production which is why they sometime limit the amount you can get.