balloon mollies

I'm having a problem with aggressive male mollies in our tank. To cut a lot by story short, we started with 2 mollies and now have 12 females and 8 males. So they've been upgraded to a 240L tank. Everyone is in the same tank, with a divider to separate them. The males are aware that females...

Got a balloon Molly yesterday with a tank that I brought and previous owner told me that she is pregnant. I am confused as it is so hard to tell with balloon mollies. Please have a look and tell me what you think. If she is pregnant how soon do you think she will drop? Thanks in advance below...