I was asked if I could clean up this tank to turn it into a display for a coffee shop that is near opening. I said I would be glad to do it. I dipped it in the acid bath to do a quick job. I did scrub it down a little before hand to get some of the caked on espresso residue off. I didn’t get it all but I got 99% of it. For those of you concerned about safety I was wearing a full face shield and obviously a protective glove. I also had a 5 gallon
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