What are the varieties of koi and the selection of red and white brocade carp seedlings
When choosing red and white, you should see the edge of the erythema on the head of the small fish, reveal the white mouth, or have broken markings behind the mouth, which should be very clear.
At the same time, it is best to choose the head is large markings, erythema do not cover the eyes, to see two eyes, just like erythema on the top of the head. This can be seen clearly in the small fish stage, and the red should be thick. Loose head markings without personality can be eliminated.
Secondly, there is shoulder fissure, that is to say, erythema must be cracked behind the skull, even if there are very few minor fractures, otherwise it will not be the embryo of high-quality fish. About 1000 ~ 1500 tails, and 10 ~ 15 small ones. The proportion of the best fish is about one for every 15 fish.
When choosing fish, concentrate on it, keep an eye on it as soon as you see a good one, and don't look around.
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Three minutes to teach you to choose and buy koi, Zhaohe tricolor brocade carp seedling screening skills
Screening skills of Zhaohe tricolor brocade carp fry it is very important that the fry of Zhaohe tricolor should be selected for the first time within 3-15 days of birth. The seedling that grows into Zhao and tricolor finally is grayish black, this grayish black seedling growth will be weaker, the quantity is also less, and its.
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What kind of koi is easy to breed? the reproduction of koi
First, the choice of brocade carp parent fish for breeding, generally choose more than 3 years old, body length more than 60 cm, pure blood, excellent color quality, strong physique. Generally speaking, the male of koi can mature at one age and the female can mature at the age of one and a half, but at this time due to heredity.
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