Originally Posted by
Mike Mills
Really, that's a good piece of info. I'd never seen it anywhere else, so I offered what I knew. So, they sell 20% ammonia at Ace Hardware, eh?
No, 10% solution, as I pointed out in the previous post. The gun solutions are both 5% and cost considerably more than Ace Industrial Strength Ammonia, which should not be confused with Ammonium Hydroxide, or aqua ammonia, which I wouldn't recommend.