@Colin_T You are a lifesaver, thank you! I have been feeding him three BettaMin worm shaped bites 2 times a day, once in the afternoon and once at night. And I have him in a 2.5 gallon tank (i'm a college student so I sadly couldn't bring a 5 gallon tank to school with me, there wasn't enough...
My betta fish Ronnie has had fin rot for about a month and I have done almost everything I can to help the situation but am stuck on what to do. I have been doing 100% water changes for the past few days and adding aquarium salt and adding Stress Coat + to get the chlorine out of his water, but...