missing

few weeks ago, fish got popeye. move to a quarantine tank and add medicine, sadly eye popped off, gone. I read that once fish eyes gone, they're gone for good and will not regrow back. but fish can still survive even with missing eye(s). while scrolling, pass into this 'people also ask' and...

Does anyone know anything about a juvenile bichir's external gills? One of them was missing one day, not sure if other bichir bit it off or it just fell off...does anyone know if the bichir is gonna be okay?