I feel like a fishy hypochondriac, lol.
In all seriousness though I am not sure what I am dealing with here.
Could it be a fungus or new fin growth?
The white parts don't look fuzzy, but is it suppose to be obvious?
What size is your tank? 5 gallons
What temperature is your tank? 79 degrees
Does your tank have a filter? No
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? None
What type of food do you feed your betta fish? Omega One and Bloodworms, but he hasn't ate since I bought him Saturday.
How often do you feed your betta fish? I try twice daily.
How often do you perform a water change? 100% weekly, 50% mid-week.
What percentage of the water do you change when you perform a water change? 50-100 percent.
What type of additives do you add to the water when you perform a water change? Stress coat & water conditioner.
Have you tested your water? No
Symptoms and Treatment
How has your betta fish's appearance changed? The tips of all his fins are white.
How has your betta fish's behavior changed? His behavior has been the same.
When did you start noticing the symptoms? Today
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)? 8-12 months? I just bought him Saturday.
He is very skiddish, but I will attempt to take a picture.