Believing the brewing Gods were smiling down on me yesterday, the temperatures got up to a balmy 20 degrees, so I brewed a 5 gallon batch of a Rogue Chocolate stout clone. I pitched a packet of US-05, sprinkling it on top, at 70F.
I use a tub of water with an aquarium heater to control my temperatures, but I noticed that this morning, the water had dropped to 60 degrees and the heater wasn't on. I turned it up a little and it turned on. I'm going to change out the water in the tub to 67F, and hope the heater can maintain that temperature, but it's now been about 18 hours and there is not activity that I can see.
I also stupidly forgot to shake the better bottle I use to aerate the wort.
So if I bring the water temp up to 65-67, will these yeast start back up? Also, would it be safe to shake the bottle now to aerate since there probably wsn't much activity?
Thanks.






