NOT KNOWN FACTUAL STATEMENTS ABOUT KOI FISH GOLDFISH

I bought what I believed was a Koi betta - typically white with a small amount of pink and black. He has totally altered colors, and now he is mainly blue and black!Apr 1, 2020 #2 Beautiful guy you got there. Males are usually more aggressive and will flare at the sight of One more male, females typically don’t listen far too much to other bettas