Really? How many have you kept to an age of 8+ years? According to the members here who have been keeping them for a while, they actually do get that large (and larger) in captivity.Cheesetian;4712273; said:They don't get to 8'-10' in captivity although you're gonna' need a pond or a huge tank.

Nice comeback........They should start to get the red in their tail at around their current size but in the wild they eat some sort of freshwater crab that really brings out the red coloring.
newbie.