Recently, Dutch my double tail halfmoon has had a red patch on his head and its gotten almost a grey color in the middle. It almost looks like a rash or like some scales are missing but there isn't any gone off his head.
What size is your tank? 10g devided side w/o filter
What temperature is your tank? 76-78
Does your tank have a filter? yes
Does your tank have an air stone or other type of aeration? no
Is your tank heated? yes
What tank mates does your betta fish live with? ct on other side of devider
What type of food do you feed your betta fish? omega one pellets
How often do you feed your betta fish? once in the morning and once at night 3 pellets at a time
How often do you perform a water change? every week
What percentage of the water do you change when you perform a water change? 30%
What type of additives do you add to the water when you perform a water change? dechlorinator
Have you tested your water? If so, what are the following parameters?
Symptoms and Treatment
How has your betta fish's appearance changed? red patch on head
How has your betta fish's behavior changed? nope still flaring happily
When did you start noticing the symptoms? about a week ago
Have you started treating your fish? If so, how? no
Does your fish have any history of being ill? no
How old is your fish (approximately)? 8-10 months
Sorry about the quality of the photo my cameras not very good.