Housing
What size is your tank? 3 Gallons
What temperature is your tank? 80
Does your tank have a filter? Undergravel
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
Food
What type of food do you feed your betta fish? BettaMin flakes w/ freezedried Brine Shrimp
How often do you feed your betta fish? Daily, Skip a day about once a week
Maintenance
How often do you perform a water change? Daily (no actual filter at the moment)
What percentage of the water do you change when you perform a water change? 25%-50%
What type of additives do you add to the water when you perform a water change? Splendid Betta Complete Water Conditioner
Water Parameters:
Have you tested your water? If so, what are the following parameters? No
Ammonia:
Nitrite:
Nitrate:
pH:
Hardness:
Alkalinity:
Symptoms and Treatment
How has your betta fish's appearance changed? Wishy's color seems a little dull, Fins seem a little clamped
How has your betta fish's behavior changed? Normal behavior- very social, playful
When did you start noticing the symptoms? Since moving into new tank
Have you started treating your fish? If so, how? No, Don't know what is wrong, and how to fix it. Doing daily water changes- I was told that would help
Does your fish have any history of being ill? No
How old is your fish (approximately)? Had Wishy for 2 months, Not sure how old he is.
PS- The petsmart I bought him from didn't give me hardly any info...when asked if I needed a heater, etc- they said no. I am purchasing a heater, and a regular filter this week, as well as a testing kit- Forgot the test kit at the store. Doing the best I can at the moment..But I'm afraid because his color is a little dull that he might be sick? though he is acting totally normal...Thank you for any help!!

This is my 2.5 year old daughters fish- She loves him so much- So I am trying very hard to keep him healthy and happy for her.