Aluminum cans when treated with drain cleaner (usually a 10% sodium or potassium hydroxide solution).

So you thought aluminum cans are better than plastic bottles? Well, think again.

/r/BeAmazed: I bet you will Be Amazed! - A place to find amazing things. - October 16, 2019 - 11:53

Aluminum cans when treated with drain cleaner (usually a 10% sodium or potassium hydroxide solution).

/r/interestingasfuck: Interesting As Fuck - For anything that is InterestingAsFuck - October 16, 2019 - 04:19

/r/chemicalreactiongifs: Chemical Reaction GIFs - A subreddit showcasing the complexity of those lovely little atoms, as well as other interesting science topics in gif form. - October 12, 2019 - 11:57

Saw this x-posted to. Figured it would de well to educate here too. Didn’t know myself.

/r/trees: /r/trees - home of the ents - The go-to subreddit for anything and everything cannabis. From MMJ to munchies, from nugs to news, and everything between! The casual cannabis community - October 12, 2019 - 20:52

Why youndont Smoke out or cans , be safe stoners

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Reading the comments, recycling aluminum is still better than producing it.

/r/DoesItRecycle: DoesItRecycle - Have you ever wondered if your trash can be placed in the recycle bin? This is a subreddit where you can discuss specific items and their recyclability. Post photos of your rubbish and ask the community if it is recyclable or not. Upcycling ideas can also be discussed for items that cannot be recycled. - October 12, 2019 - 17:05