Koi fish will hatch a lot of small fry after spawning, these fry are all colorless white fry. When the koi grows to 2-3cm, a selection should be made to remove the white carp. When the koi grows to about 5 cm, the general pattern can be seen, and it needs to be selected again. After a period of time, the third choice will be made according to the quality of the koi. Through these three choices, the selected fine fry is the three selected fry of Koi.
1, health: When buying koi, you should first see whether the koi is healthy and whether there is any damage on the body. In addition, but also depends on its flexibility, healthy Koi swim up is very flexible.
2, body color: high quality koi color like ink, is a group of a group, and faintly shiny. If it is not healthy Koi, its gloss is very dim, and the color is like a halo, the border is blurred.
3. Pattern: The pattern of different koi is different, and the pattern of different varieties is also different. Before buying, you need to do your homework, for example, the pattern of scarlet koi will not exceed the nose, not below the eyelid. The black color of Taisho Koi will not go to the head. The Showa Koi must have a face cut.
4, fish kiss: choose koi to choose a little thicker kiss, because the kiss is too thin koi state is often not very good, is likely to be raised to death.
