You can also choose to keep three, five, six and Kyubi no Youko. There is a saying in Chinese traditional geomantic omen that "three is infinite and six is infinite". Sanwei means "Three Yang Kai Tai" and Vulpix means "Auspicious"; Five tails means "Five Blessingg is in danger", and Kyubi no Youko stands for high position.
Koi fish is a kind of high-grade ornamental fish popular all over the world, commonly known as koi fish, red carp, back carp and so on. It belongs to the freshwater fishes of the animal kingdom, chordates, skeletal animals, CYPRINIDAE, CYPRINIDAE and CYPRINIDAE. Actually, it is a kind of ornamental fish, which originated in China, rose in Japan and then returned to China. Now it has bred hundreds of species.
Koi fish's living habits
1, omnivorous: koi fish is an omnivorous fish, which eats both meat and vegetables. There are many kinds of food, among which plant food mainly includes roots, branches, buds and fruits of aquatic plants, and animal food mainly includes zooplankton, shrimp, snails, aquatic insects and fish eggs.
2. Benthic organisms: koi fish is a kind of benthic fish, which often lives alone or in small groups at the bottom of calm ponds, lakes, rivers and other water bodies, but seasonal changes, cold and warm water temperature, high and low air pressure and food environment will change the activity area of koi fish.
3. Temperature variability: koi fish is a fish with temperature variability. It does not need to consume energy to maintain a constant body temperature, and its total intake is small, but it is eaten less often. The optimum survival temperature is 265,438+0 ~ 27℃, the critical feeding temperature is 5 ~ 30℃, and the water temperature is 5 ~ 30℃, which can maintain a certain feeding enthusiasm.