Like what everyone else has said about a blowoff tube. Next batch I would find a larger fermentation vessel or go for a smaller batch so there's more room for the process without the tube, which works just fine but is a bit messy.
Signed up a couple months back but so many projects going on around the house only now taking the time to post a hello. Brew with #3 son most of the time. Finished a kitchen reno a month or so ago and really glad I put in an induction top range. It made a world of difference in cutting down...