After the Mary fish is born, the belly will return to the state before pregnancy, and the breeder can judge whether the birth is completed by observing whether their belly has recovered. It can also be judged by the number of litters. Generally, Mary fish produce 10-20 small fish at a time. If the number of small fish they produce reaches this standard, it means that they have completed the production. However, the number of Mary fish breeding is relatively large, which requires the breeder to make a comprehensive judgment from two aspects.
Mary fish
are ovoviviparous. When they give birth, their abdomen will become very large. If they give birth, their abdomen will return to the state before pregnancy. So breeders can judge whether they have given birth by the size of their abdomen. It can also be judged by the number of fish they produce. Mary fish can normally produce 10-20 young fish at a time. The newly born young fish can move in the water. If the breeder can see the young fish swimming in the water, and the number is almost 10-20, they may be finished. However, some Mary fish will produce more larvae, and breeders need to combine the size of their abdomen with the number of eggs laid to accurately judge. 2. What to do
after Mary fish is born? 1. Parent fish: After Mary fish is born, it is necessary to fish out the parent fish immediately to prevent them from eating the young fish. But don't put the newly born Mary fish back into the original tank, or the male fish will chase them.
2. Small fish: Mary fish are ovoviviparous, so they are small fish. The young fish will swim after birth, and the breeder needs to change the water for them first, because the Mary fish will pollute the water when it is born. Then feed the food, you can feed some cooked egg yolk, shrimp eggs and other food.