The golden dollar fish reproduction is relatively simple, after they are in heat, the male fish's body color will become more colorful, which is the marriage color. The female's abdomen will expand, but her body color is relatively dull. After seeing them in heat, keepers need to raise the water temperature by 1-2℃, and then lay a fish nest on the bottom of the tank or put in water plants.
Generally, if you put the male and female together for 1 day, they will chase each other, and on the 2nd or 3rd day, they will reproduce. It takes a few days for the golden dollarfish to reproduce, and you can tell if they have completed reproduction by looking at the abdomen of the female. After completing the reproduction, you can fish out the parent fish, the golden dollar fish will rarely appear to eat the eggs, so if you do not have a container, you can also not fish out the parent fish.
Second, how to hatch the golden dollar fish after breedingFertilized eggs can hatch after 21-38 hours, the temperature during incubation is best controlled at 24 ℃, do not change the water. After hatching, you can feed some migratory water or cooked egg yolks, and wait for about 3 days, the little fishlings can feed themselves. At this time, you can feed some live bait such as water fleas and eggs of abundant year shrimp. Around half a month after birth, you can feed some fish worms and feed, but the feed can not be fed too much, it is easy to have indigestion.