Fun Facts Fun Fact: Koi Fish Losing Their Pretty Colors Posted by Adam (Neko Random) on July 1, 2025June 30, 2025 If koi fish are introduced back into nature, they will actually (within a few generations) return to the same coloring as their amur carp ancestors. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like this:Like Loading… Related
Cool. They are lovely fish 😀