sickoscar

Does anyone know of anything that can cause sunken in eyes on an Oscar? Or possibly everything is slightly swollen around them? I’ve been gone for two days and got a call that he was laying at the bottom of the tank and has a large spot that looks like hole in head, but with black around the...

My Albino Oscar stopped eating a couple days ago and is now losing scales. I need help identifying the issue so I can save him. He’s been sitting in the bottom with semi labored breathing. I did a large water change (~75%) two days ago. I typically do a 50-60% weekly. I had just checked the...