+ or - 24 inches, aka HUGE, I will need to upgrade to a 300-500 gallon in the next year. and yes there are 6 rainbow sharks in there, also 3 tetras. He plays nicely with everyone, even when feeding The little guys usually get out of his way, but he shows no aggression towards small fish.
sometimes he thinks that their red fins are cichlid pellets during feeding, but soon realizes when they run away that they are not food.