hi
I have a youngs 25L wide neck fermenter which I am about to use for the first time. A sticker on the fermenter says "Important to facilitate sealing use petroleum jelly on cap thread and O ring". Do I really need to do this to make a good seal or is this overkill? Thanks
I have a youngs 25L wide neck fermenter which I am about to use for the first time. A sticker on the fermenter says "Important to facilitate sealing use petroleum jelly on cap thread and O ring". Do I really need to do this to make a good seal or is this overkill? Thanks