On Thursday will mark 3 weeks in qt for him, has been eating good and acting normal since I’ve got it. Turn the lights on this morning and see it like this. Not swimming or anything and breathing fine (not fast or slow). Temp is 79 and salinity is 1.026. Testing amonina right now. Any idea what would cause this? Was acting completly normal yesterday. And help is greatly appreciated and really hope I can save this fish