, if ornamental fish bilges abdomen, need to stop to eat first rest period of time, see it has not recovered. If it is a female fish, it can be put into the breeding tank to pair with the male fish and wait for it to breed. If it is not caused by pregnancy, then most of them are sick. At this time, they need to change the water to warm up, add salt to the water properly, or soak with yellow powder and other drugs to see if they can recover.
1, eat much: Fish bilges abdomen is to eat much most likely. In the daily feeding process, the amount of feeding must be controlled, otherwise the fish will swell their stomachs, and even cause enteritis and other diseases. If you want treatment, it is also very simple, as long as you stop eating for a period of time, let the fish digest well.
2, pregnant: If be female fish, after entering breed period, often also can have the circumstance of bilge abdomen, this explains it is pregnant, there is a large number of fish egg inside body, if do not undertake mating, fish egg is produced to be about to clean up, in case its pollute water body, after mating, get fertilized egg, can hatch small fish.
3. Sick: When the fish has ascites, the belly will swell up, which is the most difficult situation to deal with. Because ascites this kind of disease does not have exact pathogeny, it is very difficult to cure it, can use old 3 kinds of means preliminary treatment, or soak with medicaments, if do not have sign of recovery, can abandon change new fish.