How much Co2 is released out of a primary fermenter when it is really rolling? Is it enough to be dangerous if it was.....say.....in your bedroom and going through the night?
This is not the case with me. Mine are both downstairs and bubbling away happily. I'm just curious and trying to start conversation.

This is not the case with me. Mine are both downstairs and bubbling away happily. I'm just curious and trying to start conversation.
