i have a 4 inch ebjd and he has a lot of white spots on one side mostly and in his mouth,he has the white fluffy growth in his mouth for a while now,but it comes and goes,but yesterday i noticed lots of the white dots on his side,the water parameters are perfect and have being for a good while,there is three other fish in the 55g with nothing wrong with them,the ebjd is still eating and is looking happy other than these white spots,will a salt bath help,thanks