Is there somthing wrong with my male guppy

[Guppys34]

Hi well today and yesterday I noticed my orange and blue guppy male was staying on his on near filter and just staring in to space and the same today all usual checks fine all other fish are happy doing there thing except a pregnant female who swims a little then goes down to lie on gravel rite at front of tank so I see her do u think my male guppy dieing his fins are fine he eats.very little thou he one of my favs so hoping little guy ok should i put him in a tank of his on just in case he ill

 

[Colin_T]

can you post some pictures and video of the fish that have problems?

are the fish breathing heavily or gasping?

do the fish have excessively fat bellies (more than a pregnant female), or are the scales around their belly sticking out from the body?

have the fish done stringy white poop?