In the wild yes. Clownfish actually have 1 female, a dominant male, and a sub male. They do this in case the female dies, the dominant becomes female and sub will be a dominant male. They will allow another smaller male into the hierarchy as long as he can hold his own. This generally doesn’t work in home aquariums as there isn’t enough space for the less dominant to get away. When they actually spawn is when they will start killing other tankmates(not just clownfish). I’ve had females and males jump out of the tank when pulling their pot trying to attack me, and even had a black ice female draw blood from biting me protecting her eggs. I currently have 3 together in a tank with no issues but sizes are far away from each other. I wouldn’t expect a fairy tale ending though and I plan to take the smallest male out at the first sign of aggression(if any). Good luck