MaggstAa
Aquarium Advice Regular
One of our goldfish has always been "quiet" (not as active as the others, but still relatively alert and healthy), but the past week or so she has been extremely lethargic and it is really concerning us. She now spends most of her time hovering near the surface (breathing normally, no gulping at surface) and not moving fins; the past few days she has migrated to the just above the gravel and resting herself in the plants and staying still, almost as if she needs support. She really only moves around and seems active when it is feeding time, and she eats a healthy amount, but after finishing the meal she goes back to resting. She has had a tendency to be a little "bullied" by the others (one other goldfish and a tiny algae eater) who sometimes chase her around the tank so we thought maybe she was just exhausted from that, but it seems they haven't been doing it so often and she is just getting worse. We just did a 15% or so water change a couple days ago but hasn't seemed to make a difference. Is it possible it's the water quality or is she exhausted from being chased around? I'm really getting worried since today she has been pretty much lifeless aside from dinner time. Attached are a couple pictures for reference of her behavior...thanks!!