To distinguish the male and female goldfish, we basically look at the goldfish's belly. If the bulging goldfish is pregnant, it is a female fish.

But this kind can only be seen in the breeding season, and the big belly may also be due to illness.

2, look at the body shape

Adult male goldfish are as slender as willow leaves, while female goldfish are generally short and fat. If there is a lot of gold in the jar

If you are a fish, you can tell at a glance whether it is a male or a female.

3. Look at this fish tail

Generally speaking, female goldfish look more magnificent than male goldfish, especially in the tail part. The tail of male goldfish is relatively speaking.

Wide and flat, obviously different from female goldfish, which is easy to distinguish.

Step 4 watch swimming

Male goldfish swim faster and faster, while female goldfish swim more docile and slower.

5. Look at this color

The brighter color is the male fish.

6. Look at the drain hole

Turn the goldfish over and observe the spawning holes in the fish's stomach. The spawning holes of male fish are long and narrow, while those of female fish are relatively large and round.

Used for ovulation.

7. The fins of male fish are different from those of female fish, and they are thicker. Female fish with short fins (female fish with white spots during breeding).