I have a couple of bettas I got about a month ago, and while one of them is doing great, one seems to have "skin" problems of some sort. First he developed a couple of white bumps on his head that looked almost like pimples. I did some research and thought it might be lymphocystis, but the little bumps never grew. In fact, they just kind of faded away, but one side of his head now has a whitish blotchy look, but doesn't look fuzzy. I was wondering if anyone has seen something like this in their fish before, and have been able to treat it successfully (I haven't used any medications since I don't know what's going on) or if maybe it's just something natural like a person who has blotchy skin. Any input would be appreciated.
Here is the questionnaire if any info helps:
Housing
What size is your tank?
1 gallon
What temperature is your tank?
78-80 degrees Fahrenheit
Does your tank have a filter?
no
Does your tank have an air stone or other type of aeration?
no
Is your tank heated?
no, but the tank light keeps it slightly warmer than the air
What tank mates does your betta fish live with?
none
What type of food do you feed your betta fish?
alternating Omega One and Aqueon pellots, freeze dried bloodworms as weekly treats
How often do you feed your betta fish?
1 pellet twice a day
Maintenance
How often do you perform a water change?
once a week
What percentage of the water do you change when you perform a water change?
100%
What type of additives do you add to the water when you perform a water change?
betta water conditioner and conditioning salt (Top Fin brand, recommended for use together)
Water Parameters:
Have you tested your water? If so, what are the following parameters?
sorry! I don't have any test kits yet
Ammonia:
Nitrite:
Nitrate:
pH:
Hardness:
Alkalinity:
Symptoms and Treatment
How has your betta fish's appearance changed?
face developed small white bumps which shrunk, betta now appears to have blotchy skin on face
How has your betta fish's behavior changed?
no, he's swimming around like normal, and eats everything I give him
When did you start noticing the symptoms?
the pimples began two weeks ago (more or less) and lasted about a week before going down and becoming blotchy
Have you started treating your fish? If so, how?
not yet
Does your fish have any history of being ill?
no
How old is your fish (approximately)?
a little over a month