Mash was on 10/17
On 10/31 the SG was at 1.01 so I let it lie, I had removed and tested only 1 of the two containers, figuring that they are near identical, to leave the 2nd one be. The only difference is: Ratio of Red-White Wheat, one of them took a bit longer to cool down and had to be re-heated to achieve better conversion. The last difference, is the cloth used across the top of them, during fermentation. The one I checked, I just use a BIAB over the top, clamped in place. The 2nd one, I used geo-tech fabric which some on this forum use to strain grain on things like 55-gallon batches. I've folded this large cloth over about 3-4 times and clamped it in-place.
11/6 I opened the lid of one of the containers, to see that it was still bubbling along, I did not measure SG, since it is clear that it's still finishing, am I correct in this assumption?
GIF of the bubbles in action
Now I've started to notice the smells between the two barrels are not the same, and having not looked in the 2nd one yet, I decided to pull the cover from it. I'm not sure why there would be a difference at all, perhaps the Krausen (?) has not dropped yet, at first I thought it to be moldy, but upon watching it, the areas that look most like mold, are thin spots, where a bubble comes through.
Should I be concerned about this? Skim the solids off the top? Let sleeping dogs lie?
GIF of the bubbles in action, harder to see
This is easily the longest ferment that I've done for Distilling, I'm okay with taking time, just want to be aware of what is occurring during the wait. Temp tape on the barrels read 68-71 degrees, Its my first time using SafSpirit M-1:
https://fermentis.com/en/product/safspirit-m-1/ 5-Gallon batches fit better in a closet, stays warmer in there, but my 3D printer is in there as well and the humidity from fermenting wrecks havoc on the printer, so I've started keeping them in a different room, overall cooler temperatures then.
Twisted Brick, I hope you don't mind my thread hijacking here.
"In the silence of the study one can discuss theories, but only in practice one becomes an artist" - Meunier