My betta whom I rescued is doing better however his tail is starting to split up now. He can still swim okay but its very worrying. I have taken the best pictures I can. Thanks.
What size is your tank? - 1 gallon half full
What temperature is your tank? - Don't know, its been very hot here, no AC on though
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? - Bettamin
How often do you feed your betta fish? - Twice a day
How often do you perform a water change? - Everyday
What percentage of the water do you change when you perform a water change? - Half
What type of additives do you add to the water when you perform a water change? - I have put a drop of Stress Coat a few times
Have you tested your water? If so, what are the following parameters? - No
Symptoms and Treatment
How has your betta fish's appearance changed? - Tail splitting up.
How has your betta fish's behavior changed? - Seems okay otherwise.
When did you start noticing the symptoms? - Today
Have you started treating your fish? If so, how? - Put in 3 crystals aquarium salt
Does your fish have any history of being ill? - Seemed okay, just really skinny, in bad water and not fed much before I got him.
How old is your fish (approximately)? - Don't know