Quote:
Originally Posted by AlittleSalt
Yes it does Worth. It actually bubbles on the ground green, red, purple, yellow. At that ratio, it removes hardened mortar from brick and stone. It will let you know all about any cuts or scratches you have.
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I know what you used it for and the reason I didn't go into the safety of it.
No good mason would be without their trusty gallon of acid.
I keep it on hand all the time.
Worth