I thought it was that.convictpleco;4548825; said:Looks like swim bladder disease.
yea he was pretty oldTom LoFaro;4548831; said:Probably just age, a 9 1/2 inch gold fish, is an old goldfish. Also, goldfish these days are usually all inbred as feeders so the quality isn't the best.
RedDwarf;4548948; said:I would have to agree that it's most likely a swim badder issue that did the fish in. I highly doubt that it died from old age since common goldfish can get bigger than that in ponds. Sorry for you loss. Was the belly soft when you touched it?