WHAT DOES GIANT KOI FISH MEAN?

Fin rot is more frequent in bettas with very long, flowing fins, so pay more attention to any signs of injury prior to deciding to deliver household a protracted-finned variety.koi must be in large ponds 900-1000gallons minimum.. they get substantial and they are social fish, you very seriously have to rehome that fish, ive obtained a 850gal pond a