Originally Posted by edds5p0
So I just checked my gravity again, it's down to 1.004. I am a bit shocked that the attenuation was so high. Is this normal? I used Wyeast Aerican Ale II.
Nope, not normal. There must be more than saccharomyces in there. If you thought it was bitter before, it must be doubly so now.
Taste it and let us know if you're getting any sour or "dank" flavors.
You didn't happen to add a lot of table sugar or dextrose did you?