Why does the female zebrafish big belly not lay eggs and how to do it

Before spawning time: Female zebrafish may not spawn because of their big belly, and they need a period of time between estrus and spawning. At this time, breeders only need to ensure that their living environment is comfortable and wait for them to lay eggs. Eat too much: It is also possible that it is not pregnancy, but that eating too much food causes the abdomen to become bigger. Breeders need to stop feeding. Ascites disease: It is also possible to suffer from ascites disease, and breeders need to feed anti-inflammatory drugs.

1. It is not time to lay eggs

1. Reason: Female zebrafish has a big belly but does not lay eggs. It may not be time to lay eggs, because it takes some time for them to lay eggs after estrus and successful mating. So they have big stomachs but don't lay eggs. Maybe the eggs are not mature yet.

2, Solution: Breeders only need to ensure that they live in a comfortable environment and wait for them to lay eggs.

2. Eat too much

1. Reason: Female zebrafish has a big belly but does not lay eggs. It may not be pregnant, but eat too much. They don't feel full, and they will eat all the time as long as there is food. If there is too much food in the fish tank, it will cause them to eat and support.

2. Solution: Breeders need to raise the water temperature to about 28 ℃ first. High temperature environment can speed up their metabolism and help them digest food in their bodies faster. Stop feeding, and try to feed some digestible food after they digest all the food in their bodies.

3. Ascites

1. Reason: Zebrafish has a large belly but does not lay eggs. It may also have ascites. The main cause of this disease is visceral inflammation or food scratches viscera, resulting in abdominal water accumulation.

2. Solution: Breeders need to feed them some anti-inflammatory drugs, such as penicillin and chloramphenicol. Then stop eating, and try to feed them after their stomachs get smaller.