This predrilled rubber bung will fit snugly into a Fermonster carboy or the lid of a plastic primary fermenter (drilling may be required). Simply insert, attach your airlock and you are protecting your fermentation!
Please note: We will be closed this coming Canada Day weekend: July 1st to the 4th. Orders placed for local pickup during this time can be picked up on Tuesday evening (July 5th). Orders placed that require shipping will be shipped out on Tuesday the 5th. Sorry for any inconvenience.