Well, I hope I never have to pick up a hacksaw again, but my coolbox mash tun is finally made so I'm ready for an all-grain brew. Now all I need is to choose a recipe and find a few days when the weather forecast means I can keep the fermentation temperatures down...
The finished filter:
The filter in the mash tun:
I just tested it and with water the temperature dropped from 41 to 40 in an hour, so with some blankets it should do the job fine
