What do they have potassium permanganate for at the drug store? I didn't think t... | Hacker News

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		giantg2 on Feb 28, 2022 \| parent \| context \| favorite \| on: Russian-manufactured armored vehicle vulnerability... What do they have potassium permanganate for at the drug store? I didn't think they had it.

Natsu on Feb 28, 2022 [–]

Sorry, that one is a fish tank cleaner, but still easily available.

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