WHAT DOES GIANT KOI FISH MEAN?

This interesting metamorphosis of color can be The most intriguing facets of trying to keep koi bettas.koi needs to be in significant ponds 900-1000gallons minimum.. they get substantial and are social fish, you critically have to rehome that fish, ive acquired a 850gal pond and immediately after viewing how massive some koi get i dont sense like I