You can use a carbonation cap and diffusion stone with any 2L PET soda bottle an... | Hacker News

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		js2 on Nov 6, 2022 \| parent \| context \| favorite \| on: Ask HN: Comment here about whatever you're passion... You can use a carbonation cap and diffusion stone with any 2L PET soda bottle and any CO2 tank with regulator: https://www.amazon.com/Carbonation-Cap-Diffusion-Air-Stone/d... The original version of this was a plastic cap but it doesn't work all that well: https://www.morebeer.com/products/carbacap.html

Markoff on Nov 6, 2022 | [–]

It was something like this, bottle on top and bottom and you could directly attach/screw small bomb on side in between.

https://m.aliexpress.com/item/4001271603795.html

mongol on Nov 6, 2022 | [–]

This gives me an idea. Do you think this can be used to build a small fire extinguisher? Something like this? https://youtu.be/zECUui0qi9Q

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