/diy/ - Do It Yourself

>>1996014
>An airlock with a rubber bung.
yeah, that's the stuff and from what i've seen it goes for really cheap so will get a few of them
>a little food-safe sanitiser or vodka to creat a barrier from oxygen
so wait, i shouldn't sanitise the whole bottle before pouring in the juices?
>potassium sulphate
how would i go about using it?
>Carboy/Demijohn?
they're called "gąsior" in my cunt, a goose
>>1996051
yeah but these valves go for cheap, don't know how could i keep a slight overpressure with just a cap