I have had these 2 severums for about 3 years and all has been fine until recently. Water tests fine and nothing has been added or removed. They still eat and act fine, but I am concerned that this could get worse. Any advice? I have tried Pimafix and it doesn't seem to have done anything.
The green has a sore on the base of her fin and the gold has fuzzy white spots on his fin


The green has a sore on the base of her fin and the gold has fuzzy white spots on his fin

