Koi keeping is the art of raising and caring for the colorful, ornamental fish species known as koi. Koi are a type of carp that have been selectively bred for their bright colors and unique patterns. They are widely regarded as one of the most beautiful and elegant fish species in the world, and they have been prized for centuries by fish enthusiasts and collectors alike.
Koi keeping can be a rewarding and fulfilling hobby, but it requires a significant amount of time, effort, and resources.