female molly

My only male molly fish that lives in a 20-gallon with 2 small shrimp, a few small snails, a bristle nose pleco, 3 female mollies (two of which are his daughters), 2 male guppies, 4 baby mollies, and 6 tetras. Around 2 weeks ago I saw him sitting at the bottom of the tank barely moving. The day...

I recently purchased a ballon molly “first time owning one” and I know their naturally big but is it possible she’s pregnant ? She seemed distant from my other fish and eats a lot I just want to make sure I’m prepared if so

This molly was bought two or three weeks ago and I chose her because she was a girl. Then after a week or so I looked again and thought I must have been mistaken. I have since read that it is possible for the fish to be a 'late bloomer' or even to change gender. But now she/he looks pregnant or...