Mickey fish will appear after pregnancy, the location of the fetal spot is mostly below the tail. When they are just pregnant, their fetal spots are not very obvious, and the longer they are pregnant, the more obvious their fetal spots are. When the fetal spots turn black or dark brown, it means that they are about to give birth. In addition to looking at fetal spots, breeders can also look at their genital pores, which will protrude after pregnancy, and the closer they are to giving birth, the more prominent they will be. In addition, we can also look at their living conditions, fast production of Mickey fish will appear loss of appetite, reduced activity and so on. And some of them will remain motionless at the bottom of the jar.
Mickey fish when Mickey fish is in heat, the abdomen of the female fish will become enlarged, and there will be a black spot in the back of the abdomen. If this happens, it means that they already have eggs. At this time, the male fish will continue to chase the female fish, in the process of chasing, the male fish will insert the copulatory organ into the cloaca of the female fish, and then complete the fertilization. At this time, the eggs in the female fish are fertilized, and after a period of time, they will produce small fish. Mickey fish are in heat regardless of season and time, as long as the surrounding environment is adapted, they will reproduce.
