I'm still fairly new to this game but have been learning fast. Sorry to hit you with another "stuck fermentation" issue but I would like to try to save this one.
I brewed a cranberry braggot (recipe from "Extreme Brewing"). It had 5.5 lbs of DME, 6 lbs of honey, 2 lbs of cranberries (mix of fresh and dried), pectic enzyme, yeast nutrient, Irish moss, hops. Yeast was EC-118 (sparkling wine), rehydrated. The OG came in at 1.099.
Problem: got down to 1.042 within 3 weeks, then it slowed down such that by week 7 it had only got to 1.039. Very sweet. I added more EC-118 yeast at the 4 week mark and then, on impulse, a rehydrated packet of US-05 at week 6 along with quite a bit of yeast nutrient. I've been gently rousing the trub periodically and have placed the carboy in a warmish place with a blanket around it (oh, I did transfer it to a secondary at week 2, don't know see how that could have hurt things since I ended up transferring a lot of the upper trub along with it).
In Randy Mosher's recent book, he does say that using sugar or honey at greater than 20% will lead to fermentation problems. I guess that's why the original recipe included yeast nutrient (5 tsps). Obviously, that didn't work. Randy does say, too, that the way around this is to start the wort fermenting first and add the honey later (has to do with yeast eating up the simple sugars first, etc). This makes a lot of sense, and I wish I'd known it earlier.
However, my issue now is: what to do with this 5 gallon carboy of sweet, malty nectar. Any ideas for saving this batch?
I brewed a cranberry braggot (recipe from "Extreme Brewing"). It had 5.5 lbs of DME, 6 lbs of honey, 2 lbs of cranberries (mix of fresh and dried), pectic enzyme, yeast nutrient, Irish moss, hops. Yeast was EC-118 (sparkling wine), rehydrated. The OG came in at 1.099.
Problem: got down to 1.042 within 3 weeks, then it slowed down such that by week 7 it had only got to 1.039. Very sweet. I added more EC-118 yeast at the 4 week mark and then, on impulse, a rehydrated packet of US-05 at week 6 along with quite a bit of yeast nutrient. I've been gently rousing the trub periodically and have placed the carboy in a warmish place with a blanket around it (oh, I did transfer it to a secondary at week 2, don't know see how that could have hurt things since I ended up transferring a lot of the upper trub along with it).
In Randy Mosher's recent book, he does say that using sugar or honey at greater than 20% will lead to fermentation problems. I guess that's why the original recipe included yeast nutrient (5 tsps). Obviously, that didn't work. Randy does say, too, that the way around this is to start the wort fermenting first and add the honey later (has to do with yeast eating up the simple sugars first, etc). This makes a lot of sense, and I wish I'd known it earlier.
However, my issue now is: what to do with this 5 gallon carboy of sweet, malty nectar. Any ideas for saving this batch?