So I noticed these streaks on my boy Dark Knight the other day, but thought that he might have just ripped his fin or something, then tonight after doing his water change i saw that they had spread. I have no idea what they are and what should be done about them. Any help or ideas are appreciated.
What size is your tank? (about) .5g
What temperature is your tank? 74
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.
What tank mates does your betta fish live with? None.
What type of food do you feed your betta fish? Hikari gold betta pellets
How often do you feed your betta fish? 3 pellets twice daily.
How often do you perform a water change? every other day.
What percentage of the water do you change when you perform a water change? 50%
What type of additives do you add to the water when you perform a water change? Seachem Prime conditioner
Have you tested your water? If so, what are the following parameters? No
Symptoms and Treatment
How has your betta fish's appearance changed? red streaks around his tail going into his body
How has your betta fish's behavior changed? none, still active, eating, and happy.
When did you start noticing the symptoms? a week ago I saw the first small line, tonight i saw they had spread.
Have you started treating your fish? If so, how? No, not sure how to treat
Does your fish have any history of being ill? Not that I know him, came home from the pet store a weak ago.
How old is your fish (approximately)? Not sure, had him home for a week.