Ok here is some more info,
What size is your tank? 2gal now in a mason jar until better.
What temperature is your tank? N/A don't have a thermometer, never had problems with temp before.
Does your tank have a filter? Yes.
Does your tank have an air stone or other type of aeration? Yes.
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? BettaMin flakes and Blood worms (Occasionally) and Top Fin Betta bits.
How often do you feed your betta fish? Once in the morning and once at night.
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? Aqueon water conditioner.
Have you tested your water? If so, what are the following parameters?
Symptoms and Treatment
How has your betta fish's appearance changed? Black edging on fins Ragged and torn.
How has your betta fish's behavior changed? He has not changes a bit still as spunky as normal.
When did you start noticing the symptoms? at lest 3 weeks ago
Have you started treating your fish? If so, how? With AQ salt 2tsp. a Gal.
Does your fish have any history of being ill? No
How old is your fish (approximately)? Rescue, no clue I have had him since March of this year.