News for hackers. Stuff that matters.

A comment on Using saltpetre for cooling drinks (2013). Parent comment

Re:Using saltpetre for cooling drinks (2013) by UpstandingUser on Sunday August 28, 2022 @02:29PM (#32630713)
You can get it at the hardware store, it'll break down tree stumps pretty quickly (and very inexpensively).
[ Parent | on HN ]
Re:Using saltpetre for cooling drinks (2013) by jsjohnst on Sunday August 28, 2022 @02:34PM (#32630764)
Yep, any place that has garden supplies generally has it. That’s where I got it when I was a kid anyway, as that was years before Amazon’s existence.
[ Parent | on HN ]