all three of mine do that all day long. They will swim around the tank and then hangout at the top. They always act like they are hungry (even five seconds after they ate) I think it's normal
First Platy came from the pet mega mart, wasn't really ever that active. This one is (from LFS) bigger and much more active, and just seems to be a better fish in general.But what do I know I'm just a beginer.