lymphocystis?

Hi, I'm a new fish owner, I've had Sir Bubbles for a few months now and he's got a strange bump on his nose right near his eye. It's not popeye, but it might be Lymphocystis. I've looked up a few things and a lot of people say to use salt to try and help him out but I'm not sure what kind of...

So I finally got my new betta to sit still long enough for me to snap a few pics of his tail so I can ask what the lump on one of his rays is. When I first noticed it about a week ago I thought it was some sort of fungus since that ray is a bit shorter than I think it should be, so I've been...

I have a couple of bettas I got about a month ago, and while one of them is doing great, one seems to have "skin" problems of some sort. First he developed a couple of white bumps on his head that looked almost like pimples. I did some research and thought it might be lymphocystis, but the...