The symtoms they are showing point to toxins in the water, bacterial, parasites, bad water quality.
Are the fish struggling to get off the bottom of the tank and top.
Do they look pale and act lethagic.
If one fish has red inflamed gills and water quality is good and no flicking and rubbing it could be bacterial.
Are the fish struggling to get off the bottom of the tank and top.
Do they look pale and act lethagic.
If one fish has red inflamed gills and water quality is good and no flicking and rubbing it could be bacterial.