This predrilled rubber bung will fit snugly into a traditional carboy or the lid of a plastic primary fermenter. Simply insert, attach your airlock and you are protecting your fermentation!
Please note: We will be closed From 3-Apr-25 to the 7-Apr-25. Shipping orders placed during this time will ship on Tuesday the 8-Apr-25. Local orders will be ready for pickup on the following Saturday (12-Apr-25).