hi all just got a micky mouse platy and 5 smaller seperate varients of the platie( dont know name of the varients.... all red but got alot of black leaves like an outside edge of red on the fish) anyways the micky mouse platy is female and just started bumping the other platies.... she swims upto them then nudges them sometimes at speed she isnt going after any of my other fish...just the platies...she has a male sunset platy which is her size she picks on him but the others are half her size any ideas??