Beginner here on my 3rd batch. It is a Single Hop IPA kit from Craft A Brew. My OG was 1.063 and FG=1.010. Fermented 2 weeks at 68°F in a plastic Nortbern Brewer bucket w/ airlock. I never opened lid until kegging day.
A. Is this a pellicle?
B. I will not be brewing any sour beers, so...