Purchased an aquarium heater multi temperature control on it, am I best to either.
1: place cord through a rubber bung in top of my fermentation bucket directly into wort, or
2: place bucket in another larger bucket of water with the heater in that ?
Is one way likely to be better than the other
1: place cord through a rubber bung in top of my fermentation bucket directly into wort, or
2: place bucket in another larger bucket of water with the heater in that ?
Is one way likely to be better than the other