Ok so new question if I may... dark Cornish bantam roo an polish roo.... grew up from chicks together in same flock with 10'x10' with 7' high enclosure and 7 nesting boxes, coop space and numerous perches... these 2 guys bump chest but the bantam gave a strong peck as the polish welped once an retreat.. so with total flock of 8.. 2 bein roosters do u think I need more hens or will the aggression still be unstoppable?