This is week 2 (brewed on 2/20) of my 5th homebrew. I brewed the Coopers Mexican Cerveza with their brew enhancer 2 (a combo of dextrose, maltodextrin and Light Dry Malt, 1KG total). I used Nottingham Ale yeast, not the standard coopers yeast. I used the coopers yeast in my past 4 brews, and was...