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1. For the same batch of seedlings, keep the big ones and eliminate the small ones. 2. In the seedling stage, it is impossible to distinguish between male and female, leaving the body full, symmetrical and rounded, and eliminating the slender body and pointed mouth. 3. Finally, look at bead spots, sequins, and ink spots.
The most critical step is to be big and strong. Now comes the big secret of the day: wild fish, due to the influence of the natural seasons and climate, their foraging or food access is very limited. In the north, for example, rivers freeze in winter.
Although the south is warm, there is also very little food available to fish in winter. Therefore, after years of evolution, the fish has the function of storing nutrients in its own body. In the summer, when there is a lot of food, the fish will eat desperately to store a lot of nutrients.
When food is scarce, these reserves can be relied upon. Normal fish store nutrients in their stomachs, but monk fish have undergone continuous hybridization and improvement, and have undergone mutations. In its body, two systems of nutrient reserves emerge: the head and abdomen.
In the monk fry stage, if it is fed sufficiently, its excess nutrients will go into the reserve system. Whether the Arhat can get a big head depends on the head reserve and the abdominal reserve, which set develops first, it depends on the strain and genes of the Arhat. As for the reason why the Luohan female fish does not have a head, it also has to shoulder the task of reproducing offspring, and nutrition can only be concentrated in the abdomen (so the mother generally does not have a head) The new version of the Luohan strain should first develop a head reserve, so why are there still many fish that can't get a big head or don't have a head at all?
This is because the arhats themselves have a strong sense of territory, and the strong eat more and occupy more, and the nutrients are rich, so the head is prominent. The weak are depressed and malnourished until the abdominal reserves are fully developed, and all their nutrients are absorbed and stored in the abdominal cavity, and the result is that there is no longer a day to emerge. This is the main reason why the first factor in selecting fry is to be strong.
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Feed more small fish, small shrimp and other nutritious ones.
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Monk fish is a common ornamental fish in life, because of its smart and cute appearance is deeply loved by aquarists, so why does the monk fish not have a head? How can you raise a monk fish? I will explain them one by one for you below, I hope it will be helpful to you.
First of all, the key to whether the monk fish can start is to be able to pick seedlings, so choose a good seedling, that is, the gene must be good. In short, for novices, you can pick a batch of large, healthy, and energetic seedlings, and you can take a few more, and male fish are easier to start than female fish. Second, it depends on your cultivation.
1. Genetic problems, does the arhat you raise have genes from the beginning? If the genes are good, then it will have a high starting rate.
2. Change the water frequently, one-third every week, two-thirds every two weeks, and the temperature of the water should be consistent with the temperature of the water in the tank.
3. Feeding, it is best to choose treated bloodworms, barley worms and river shrimp are good choices for the first monk fish feed. These feeds are rich in protein and pigment, which can not only ensure the normal development of monk fish, but also speed up the beginning and color of monk fish.
In addition, when the tank is opened, the water treatment should be done, the bag containing the fish is put in the tank, and after adapting to the temperature in the tank, the water in the fish tank is injected into the bag little by little, so that the fish automatically enters the tank. It is also necessary to lay some bottom sand in the fish tank, such as volcanic stone and Shanhu sand, which plays a role in adjusting the pH value and increasing the activity of the fish.
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If the monk fish does not have a head, the head is triangular, there is no large bulge on the forehead, and the line from the back to the head is very smooth, similar to ordinary fish. There is not much difference between the beginning and the not. Although many breeders are now chasing the first monk fish, the probability of them starting is not very high.
Moreover, the humble monk fish is also very ornamental, and the keeper can try to breed it. <
The difference between the head and the head is not very big, the forehead of the head is not very large, the head is triangular, and the back to the head is a relatively smooth line. Except for the difference in the head, there is basically not much difference between the headless and the starting monkfish. Many breeders are chasing the first monk fish, but the probability of the beginning of the monk fish is not very high, and the breeder should pay attention when choosing if he wants them to start.
1. Gender: Whether the monk fish starts depends on the male hormones in the body, so under normal circumstances, the female monk fish will not start. If the breeder breeds female monk fish, even if the way of raising is appropriate, it will not start normally.
2. Insufficient nutrition: Monk fish need more nutrients at the beginning, and if the food fed to them by the breeder is not nutritious enough, it will also affect the speed of their start. If they are not given adequate nutrition, they may not start again.
3. Bad genes: Although the probability of male monk fish getting up is high, it is only relative to females. In fact, the probability of the beginning of the monk fish is not very large, and now many people will buy impure varieties of monk fish, there is no gene to start, so the difficulty of starting will be greater.
It is necessary to grow to a certain extent before it can start to grow, and the head starts to grow small at about 5cm.
Not every Luohan fish can start, just like the starting rate of the Arhat of the pearl series is relatively high, but it is only 40% in how high, not to mention the Luohan of the Golden Flower Department, it is already very good to have 20 percent, besides, even if you start there are corner heads, meat heads and water heads, so if you raise Luohan seedlings, remember a mentality: it is normal to not be headed, and it is abnormal to start at the beginning, why is it often said in the forum: I hope your fish can win the lottery, The meaning of this sentence is the same as the sentence I just said, so don't have too much hope for seedlings, unless you are very experienced and know how to select seedlings, or slowly accumulate experience.
Hello, how many 120cm tanks start with the red God of Wealth?
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