swollen gill

I've owned fish for a good 10 or so years and got back into bettas about 1 or 2 years ago and I've finally got the understanding for betta keeping I wish I had when I started fish keeping. Recently my betta fox has gotten a swollen gill that looks extra "scaley", I was hoping someone else could...

Hello, I've searched far and wide but haven't been able to find a solution. My jewel cichlid has had a red swollen/protruding gil for several weeks now and getting worse. Just one gill is affected. No gasping at the top and she eats fine. Pictures attached. Could anyone offer any diagnosis...

Hi, was just wondering if anyone had some advice for me about my beta, i noticed he stoped eating today and after a closer look i noticed an inflamed gill along with a white spot on the underside interior of the gill. I talked to a local pet store and they recommend mardel maracyn which i have...