• surely not an issue unless you've locked yourself in a small cupboard with said leaking tank

    Carbon monoxide is another matter

  • Behind dramatic hammer's kitchen cupboard

    Username takes on a whole new light.

  • 10% concentration can kill you, there’s 18m3 in a 47L bottle, which I reckon could flood a small/medium house to 10%. Fine in the day but I wouldn’t want to sleep there.

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