2. The mother fish's stomach is swollen badly. Above the anus, in the bright part of the stomach, there are patches that turn from yellow to black (also called fetal spots, the darker the color, the closer to labor), and the fetal spots in Bai Zi change from light yellow to orange or orange. Sometimes you can see the eyes of small fish from the tire spots.

3, the anus will be prominent before labor.

How to raise guppies, and what are the precursors of guppies giving birth to small fish, and share them with you here. I believe it is clear to everyone now. If there are guppies at home, pay attention to observe and see if there are any precursors of guppies. If so, you should start preparing to protect small fish.