I pitched a package of Brett L into a beer that finished too high for my liking. After several days I am not seeing typical fermentation activity (krausen, air lock activity, etc.). I have not taken a gravity reading.
This is my first time using Brett so I am not sure what I should "see". Also the package was over 6 months old and I had to degas the beer since it was carbonated.
Could the lack of O2 and the age of the package cause a long lag time before I see activity?

