Well I will chime in here. I read on PB a year,2 maybe 3 ago that one can over aerate, I think. I would do a search and I think the posts had pics of bubbles in the fins of the fish, I Believe. I wish I had a better memory.
I would assume it is difficult to make happen, but a possibility I think.
I bet Bill D. hit the most important part, since you live in WI and have significant freeze over. IMHO
Last edited by mpc; 05/28/16 08:17 AM. Reason: carification
