This is my first blend of hybrid grapes . 30lbs of petite pearl , 16 of marquette and 10 of frontenac . 17 L of must
My prefementation number are brix :19.5 , ph :3.19 YAN :132 ppm
I want to bump YAN to 300ppm for my vivace yeast from renaissance.
since Fermaid-K is 13% N by weight then...