I have a sword tail that keeps going put to the surface and just sits there. I have seen it before when I was cycling the tank, and understand that. This one is a little different situation. I can't tell if its gasping because as soon as I walk toward the tank it starts swimming around like normal. Its eats like normal as well. Its fins aren't clamped like they normally would be if something is wrong. All the other fish are fine, and I believe my tank is very healthy.
Ammonia=0 nitrites=0 nitrates=15ppm
Ammonia=0 nitrites=0 nitrates=15ppm