I have been brewing my beer in the dishwasher for almost a year now. I know it might sound silly but it keeps it out of sight which keeps the wife happy. Anyway, it works OK but one thing I struggle with is maintaining a constant temperature. I am looking for a heating solution that isn't mains fed as I can't get power in to the dishwasher. Does anybody know of a battery operated or rechargeable solution I could try? Temperature seems to be currently running around 17 degrees so doesn't need much more to push it in to the Goldilocks zone.
Thanks
Thanks