So I bottled my first brew last week. I read on here from a couple people to put some beer in a water bottle and squeeze out the excess air. Is this just to allow you to know that SOMETHING is going on in the bottles or can you successfully use this as a gauge to know when they are ready to go?
I planned to let them sit for at least 2 weeks and then crack one open and see but was just wondering if there was a more “scientific” way to tell if they are fully carbed.