Fermentation Jar Lid

Notes

The hole in the middle is the vent. You can put a ball bearing on top of it to essentially create a gravity assisted valve, or come up with your own inventive solution.

Comments

Natalie Sturdy

Natalie SturdyPro · August 22, 2025

Vlad Seghete

Vlad SeghetePro · August 29, 2025