How does grass goldfish divide male and female, can male and female raise together?

Differences in body size: In general, the male grass goldfish body is relatively slender, and the female fish body to be relatively fat, body length is shorter than the male fish. Color distinction: The body color of male grass goldfish should be relatively gorgeous. This can help them attract the opposite sex. The body color of the female fish is relatively dull. Cloaca distinction: male grass goldfish cloaca smaller, and is concave. The cloacal aperture of female fish is larger and convex.

1. how to divide the grass goldfish into male and female

If the grass goldfish is in the juvenile stage, then it is very difficult to distinguish between male and female. After they grow up, the distinguishing characteristics of male and female will be relatively obvious, and it will be relatively easy to distinguish at this time. Specifically, it can be distinguished from the following three aspects:

1. Body size: First of all, the body size of male and female fish is different after adulthood. If they are males, they will be more slender; If they are females, they will be shorter, but fatter than males.

2, color: male grass goldfish and female grass goldfish color will be different. Like most other fish species, males are relatively brightly colored, which helps them attract mates and thus breed more easily. The color of the female fish will be relatively dim and not so beautiful.

3. Appearance: The appearance of male and female fish is also different. For example, their cloacal aperture, the male's cloacal aperture is relatively small, appears to be concave; But the female's cloaca looks larger and more convex. In addition, their abdomen size is also different, the abdomen of female fish is larger than that of male fish, which is very obvious during the breeding season.

2. grass goldfish male and female can be raised together

grass goldfish male and female fish can be raised together. They themselves are relatively gentle fish, male and female together, then the basic will not conflict. Moreover, in terms of body shape, although there are some differences, the overall body shape is similar. Moreover, their habits and characteristics are the same, from all aspects of mixed culture will not be harmful.