+1 on an updated picture showing the fin damage.Today, it's missing part of said fin, like its deteriorating. I think it got hurt but I'm not sure. I moved in inside that "egg crate" for the first time just now to better observe the behavior. Girlfriend said it ate earlier but is showing severe signs of not eating. Not really interested in nori, or any food for that matter. Will eat pe mysis and flake food.
jay