Originally Posted by DonRikkles
Can I rely just on the yeast to reduce the FG to around 1.012, or should I repitch the same or different yeast to get down to the low teens?
Low mash temp, healthy yeast with appropriate starter, aeration and some means to maintain a reasonable temp and the yeast will take care of the rest.
If you give them a nice comfy home, plenty to eat, they will be quite happy.
No need to pitch different yeast in most cases.