You don't need a fan at all,just tape the probe to the side of your fermenter and tape some insulation over the probe. I use a johnson analog controller for fermenting and with this setup my temps stay where I set them. The thing I found with mine is I have to set the controller 4 deg. cooler...
I left mine in the bag with a damp paper towel for about a month and a half until the ground thawed for good. My hops grew to the top of my 20 ft poles and then grew another 4 to 5 ft. I made mounds from bags top soil mixed with peatmoss and a little chicken crap that I bought at home cheap O...
My first year cascades and centenials both have lots of cones. I wasn't expecting any cones for the first year but it looks like I'm going to get a decent harvest.:rockin:
Mine looked the same way after boiling water in it the first time.I just used it that way and eventualy it turned a nice even grey.I never had any metalic off flavor that I could tell.Just use it and RDWHAHB.:mug: