RUMORED BUZZ ON KOI FISH VS GOLDFISH

Like with other betta types, male koi bettas have for a longer period, fancier fins than females and are also regularly brighter in color.koi should be in significant ponds 900-1000gallons minimum.. they get massive and are social fish, you critically ought to rehome that fish, ive got a 850gal pond and following seeing how significant some koi get