@Alaskan What I meant to ask, was if you have any idea about what kind of wattage I might need to keep a 2½ gallon tank from freezing.
Also, I'm going to put in two intake vents in the coop today, to replace the air that goes out from the top vents.
Also, I'm going to put in two intake vents in the coop today, to replace the air that goes out from the top vents.