You can try to flower and see what happens. . . Kill all the males

You need more light, I think that is why they are getting tall and not bushy. . .buy some flo's and suround it. . .

Here is a trick if you want to try and save them:

Get some pots, a cloning solution, and a nice pair of scissors. . .lol. Do you know how to clone? Just cut and replant I think most will live. . .