Our male fossie is gettin on 12" and is the most peaceful in our tank. Even our c.moorri are more aggressive.emptyhead;4075887; said:Kept a 12" Rostratus in a 6' 150g tank and it tried to kill everything.
Your fish are going to get big.
Except when he wants the females attention, then any Hap in color is herded away from her.