Have you added the yeast? If not then it might be the problem. It doesn't seem to calculate FG until the yeast have been added I would guess it needs to know which yeast you will use in order to do the calculations..
Have you added the yeast? If not then it might be the problem.
It doesn't seem to calculate FG until the yeast have been added
I would guess it needs to know which yeast you will use in order to do the calculations..