

My beta had this big beautiful undamaged tail when I got him. Recently, his fins are tattered at the ends and I’ve been running around like a chicken with its head cut off trying to figure out what happened. I tested the ammonia and nitrate levels and everything is all fine. I do my water changes, I’ve tried to not over feed, and yet his fins keep getting worse. What does this mean? How can I stop it? TIA
https://www.reddit.com/gallery/1sqn3yd
Posted by InternationalVast536