I've got a mead and an IPA in secondaries, bulk aging, and a few bottles left of apfelwine, thought I'd share 
Mead:
Mead Closeup:
IPA:
Mead:

Mead Closeup:

IPA:

The mead and any beer should push off loads of co2 when it ferments creating a cushion... I had bubbles popping off the ferment lock like mad during fermentation, therefore I think it should be fine.
Enter your email address to join:
Register today and take advantage of membership benefits.
Enter your email address to join: