I adopted a sick betta about a month ago. I've had another betta for 2 years now, it's still happy and healthy never had any major problems. Now the new baby is a bit of a problem. I adopted it from a local pet supply store, they do not sell fishes it was just the store pet and no one had time...

Hello fellow betta lovers! My betta (Kai) has had fin rot almost ever since I got him 5 months ago. I have treated him with salt treatment a few times and this seems to help but once the fins start growing in they get a thin black edge on them and then shred away. I also think Kai might be a...