Hey guys. I'm new to this forum and this is my first post here. And sorry if this has been covered before. I have a pink gourami that gets these bumps on his head that look like pimples most of the time they are white but this time he got one that has a dark center now when he gets them they don't seem to bother him in anyway and they last about a week or so and they are gone. then it will be a few weeks and he will have another one none of the other fish in the tank seem to get them - convict cichlids and one parrot fish. Has anyone else had this or is it just my fish. Here are a couple of pictures of what I'm talking about. THANKS.



