Hi everybody,I'm new here. I got my daughter this beta fish Monday and today I noticed his gills were black so I went online to try to find out if it was normal, and sadly it isn't. Can someone tell me if this is "ammonia burn" and by looking at the pictures if it would be deadly or if it can be...

my betta fish yogi is very sick, he is my little buddy and I have done just about everything I can to save him. since I am away at college I dont have many options or much cash to buy huge tanks or heaters but I am a diligent fish mom. I treat him with the respect of a human being. Is there any...