I've had my Betta since the 28th of December of 2015. He's always had a silver spot on the top oh his back area that goes to both sides. Recently, I've felt like he's gotten more of a silver hue. I also flashed light on him and noticed he has this goldfish glitter under his chin(?) area and his...

Yesterday I moved my fish from a 1 gallon to a 5 gallon. As I took him out of the smaller tank, I noticed that around his gills his scales had turned white or silver. I thought it was a stress stripe but now I looked up how those look and I don't think it's that. Housing How many gallons is...