can i hybrid a female platy with a male molly? i have just got 2 platies and i already have 4 mollies (+ 6 fry). I hve 3 females and 1 male. will he breeds with either of my 2 new platies or will he leave them alone?
No, they can't breed. Guppies and mollies can and platies and swordtails, but not platies and mollies.