the ones considered to be beautiful and colorful

Koi fish is known as the National Fishery of Japan with many beautiful vibrant colors, attracting the eye. The hobby of designing Koi aquarium is not only popular in Japan but also spreads in most countries around the world, including Vietnam. This is a fish that not only has eye-catching colors, but is also known for its high price. Understanding the Koi fish makes it easier and easier to nurture and care for. Therefore, in this article, we will send you the characteristics of Koi fish that not everyone knows.