? 1. Look at the head: To distinguish male and female Channa asiatica, you can first look at their heads. There are obvious differences between the heads of male and female fish. The head of male Channa asiatica is pointed and thin, while the head of female Channa asiatica is just the opposite, round and blunt, and larger.
2. Look at the shape: When distinguishing, you can also look at the overall body shape of Channa asiatica, and the difference between male and female is relatively large. Male Channa asiatica's body shape is relatively slender, while female Channa asiatica's body shape is relatively strong and short.
3. Look at the abdomen: The difference between the abdomen of male and female Channa asiatica is also quite obvious. The male abdomen is smaller and the female abdomen is larger, especially in the breeding season, the difference is very obvious.
4. Look at the star points: Another is to look at the distribution of star points on the body of Channa asiatica. Although both male and female fish have star points, the degree of regularity is different. The stars on the male Channa asiatica are irregular, while the stars on the female Channa asiatica are more regular. In addition, we can also see the number of these stars, compared with the male snakehead, there are more stars, while the female snakehead has fewer stars.
5, look at the arc: In addition, the female Channa asiatica also has a more prominent feature is that their belly has a prominent arc, if they can be held in the hands of observation, the difference is more obvious.
together? If a male Channa asiatica and a female fish are placed in a tank, they may fight. However, when both male and female are younger and smaller, they may not fight. When they grow up, the probability of fighting will increase significantly, but whether they fight or not is not certain. They are more likely to fight if they don't have enough space or if they don't have enough food. You can try to put the male and female together, and pay attention to their state, if there is a fight, you can separate them in time. When the breeding season comes, they can try to mate and reproduce.