Under typical conditions even that would be optimistic for a fry raised from the wild. Largest I have had was around 26 inches for a five year old fish. (I believe it is now in the Downtown Denver aquarium) This was kept in a large tank at a public aquarium. My 10 year old fish that was raised from the sac fry stage is only 19 inches...Captivity with it's associated inconsistencies definitely affects the size of these fish.channarox;2134300; said:in captivity i doubt one would get anymore than 3 feet.
Pond culturing them could result in much larger fish but I would have to seriously question any 4 foot or above fish from such conditions. If your pond is a small lake and you have 15 years maybe.....