I have a basic 10-gal tank. It started with about 5 fish, but Petsmart has crappy fish so I was down to two male guppies. I got an algae eater and a silver molly about two months ago. A week after I got them, the silver molly had a fry, of which 3 babies survived (they're still doing *swimmingly!*).
I went out of town for a month and my friend was taking care of them. When I got back two days ago, one of my friends noticed two tiny fishies in my tank! I have no male mollies and no female guppies. Wikipedia said guppies and mollies can reproduce together. Is this true? And if not, how did my molly manage to have another fry???
If anyone has any insight, it would be extremely helpful - I don't want my little tank to get overrun!
Thanks so much!