1. Body type difference: The body type of the golden wave fish is related to its sex. Generally speaking, the body is more rounded and the abdomen is larger than the female fish. The male fish is more slender and has a smaller abdomen. This is the most reliable basis for judging Jin Bozi's parents.
2. Fin difference: Generally speaking, the tail of the male goldfish is longer, the dorsal fin is higher, and the caudal fin is longer. The female goldfish has a shorter tail, shorter dorsal fin and shorter caudal fin.
3, abdominal distinction: In general, the mother of the golden wave fish with a small pink spots on the abdomen. Males do not have such spots on their bellies.
4. Color difference: Generally speaking, the body color of male goldfish is brighter, while the body color of female goldfish is dimmer. This is a general rule, using this method to judge is basically accurate, but there may be cases that do not conform to this feature.
Under normal circumstances, the golden wave son fish male and female can be raised together. They chase and play. But there are exceptions. In a few cases, two fish will look at each other, fight and bite the tail. In this case, they can not be put together to breed, it is best to separate breeding, in order to avoid their fighting injuries.