Update:
I've been ramping duration up each day a little bit at a time. Running 4 hours a day currently. This slower process seems to be doing ok so far. The aeration started churning up a lot of BG algae growth but this appears to be slowly subsiding.

Fish seem to be ok. One interesting increase in activity is the carp have been eating like crazy! Not sure if the aeration is making them more hungry or what but they are eating away at growth along the banks and grass trimmings in the water after mowing.