What is a carp koi?

Koi are a variety of domesticated carp (Cyprinus carpio) that are bred for their distinct colors and patterns, making them popular in ornamental ponds and water gardens. Originating from Japan, koi have become symbols of perseverance and strength, often associated with good fortune. These fish can live for many years, sometimes exceeding 200 years, and are known for their vibrant hues and unique designs. Koi enthusiasts often participate in breeding and showcasing them in competitions.