Alright, thanks for the help. I didn't screw the lid back on tightly, I just screwed it on loosely so CO2 could escape but (hopefully) oxygen would not get in. I don't think it's on too tight because when I unscrew the lid I don't hear a hiss of CO2 escaping, so there probably isn't a lot of...
I have made a bottle of wine by adding sugar and baker's yeast to a bottle of Welch's Concord grape juice. I used a funnel that was washed with hot water and soap but not sanitized to add the sugar. Is this wine safe to drink, or is the sanitization purely to prevent the taste from being...