? The Mary fish belongs to the ovoviviparous fish, the production process is originally quite long. If you find that the Mary fish will not give birth to a few, don't worry. You can calculate its pregnancy cycle first. Generally, the time from having eggs to giving birth to the Mary fish is about 35 days. See if it's time. There are also some reasons for the interruption of Mary fish production due to the pursuit of male fish, so it should be raised separately when it produces, in order to prevent the female fish from being stimulated and interrupted production. Generally speaking, as long as it is not frightened, there will be no dystocia. Can also observe the performance of the female fish, let nature take its course, after all, there are also some female fish two days to complete the production of the situation.
But if they don't give birth for a long time after giving birth, it's necessary to consider whether it's dystocia. If it is difficult to give birth, it is necessary to create a gentle flow of water in the tank and massage their stomachs to promote the birth.
judge whether the Mary fish has been born. First, observe the position of its abdomen to see if it is back to the state before pregnancy. If it is found that the belly is still relatively large, but the female fish has stopped producing, that is, it has not completely finished producing, then continue to observe its situation. If it is found that the belly of the female fish has become smaller at the end of the birth, it is finished. At this time, they should be isolated and fed in time to prevent female fish from eating small fish.
