Just reading mmadmikes1's comments about temperature issues.
Now what is the likely difference between a batch of wine and a mead ?
There does seem to be plenty of evidence that points us toward a few things. Like if the ferment area sits at 68F and wine seems to ferment Ok yet meads not so, it's probably pointing toward either the yeast or the nutrient regime.
Of course, I do appreciate that it seems lower temps tend to take longer, but there seems to be lots of comment about "cleaner" fermentations.
So if the preferred yeast needs a little more warmth than ambient temps, a heater of whatever type might be needed, but if you're happy to use a yeast that has a lower temperature tolerance, it doesn't mean that you're gonna get a stalled ferment either does it.
I like to make my mind up once I've checked the
lalvin yeast chart. It means I know whether I'll need to use some warmth or not i.e. our outhouse will drop pretty close to outside temps, so if the ferments gonna be there, I need to use a brew belt (fixed 24C temp one - no adjustment), but if I run the ferment in our dining room, it averages 17C so it's less of a problem.
It's also another reason why I like K1V-1116, because of the wide tolerance of temperature variations, plus it does seem to do good things to a ferment i.e. good for ageing, capable of a high % ABV if need be, etc etc etc......
I tend to make a starter to ensure that the ferment is off to a good start, then monitor from there......
Just my 2 cents worth....
regards
fatbloke