The swallow fish to throw its seeds refers to the behavior of the female fish in ovulation. Generally, after reaching sexual maturity, they can carry out normal reproductive behavior, that is, ovulation. The time usually occurs in March and April of each year, and the specific performance is the swelling of the lower abdomen of the swallow fish, which is the performance of egg maturity. And the swallow fish will also appear in pairs swimming around or foraging phenomenon. The eggs are usually arranged near water weeds or on the spawning plate.
After the swallow fish throwing the seeds, attention should be paid to the adult fish state, environment, lighting and other aspects. Although the swallow fish can take care of its own eggs, if it is the first spawning and reproduction, there may be adult fish eating eggs by mistake, at this time, two adult fish need to be fished out in advance.
Then during the whole incubation process, the water quality needs to be kept clean and hygienic. The water should be changed every day, and only one third of the water should be changed every time. At the same time, we should keep the overall environment quiet. And should also give sufficient oxygen, usually too open filter, of course, can also use oxygen pump. Finally, for the healthy growth of fertilized eggs, they should also be allowed to bask in the sun, you can install a lamp, you can also put the fish tank in the sun. It needs to provide five hours of light every day.
