Koi
Koi belongs to the family of carp in biology, the world *** there are more than 3,700 species of 210 genera of carp fish, is now a high-grade ornamental fish, "living gems in the water", "will swim in the work of art It is a high-grade ornamental fish today, which is known as "living jewel in the water" and "artwork that can swim". The koi is beautiful, colorful, patterned, majestic, and has a very high ornamental value. Koi can be distinguished from different colors, patterns and scales. The colors of koi are white, yellow, orange, red, black and blue, and the colors are either matt or shiny. Koi are omnivorous, gentle, like to swim in groups and are easy to keep.