Fijidave12
Well-Known Member
I just made this and tested it out this morning. Worked great, light was on for about 1 hour to get me from 56 degrees to 68F. Tip: Put the extension cord through the little hole in the paint can before wiring it to the light socket. I always forget this.
http://www.wortomatic.com/articles/Fermentation-Can-Heater
That's pretty sweet, thanks!