Airlock or foil

[denny]

@TG

Of course there are many other uses.

So I’ve heard!

[fimbrew]

@sam_malty

I like the foil the most (starsan it). Problem with the foam is it gets saturated and then you have to wash it, wash it again, boil it and I have this foamy thing floating around the cave.

Well I’m all about the foamy things in the cave.