From a young age, we mainly rely on the shape of the dorsal and caudal fins to roughly determine the male and female, and then you can judge the male and female from the color of the body and the degree of the head to determine the degree of bulging, in general, the female relative to the male fish will be more obese, while the male fish more slender body type.
Male fish body color yellow color, mother tongue is not so colorful; male fish dorsal fin, caudal fin end tip point long point; male fish head with the beginning of the small bag bulging; adult male fortune fish good will bulge head. It is commonly known as the starting point Luo Han like head long a bag.
Male:
Female:
Expanded InformationThere are more and more people who are keeping fortune fish. Fortune fish belongs to the large tropical ornamental fish in a kind of, body size can be up to about 70cm, because the fortune fish symbolizes auspicious, have the intention of attracting wealth, by a lot of people like. It is also one of the choices for most people to mix and match.
Choi Choi fish is strong, like the water temperature in 22-32 ℃, the water quality is neutral acidic water, temperature.
Breeding water temperature 26 to 27 degrees Celsius male fish dorsal fin tip long, is a foam oviparous fish. In the aquarium water surface floating a few water plants, will be a pair of parent fish into the male fish on the surface of the water to highlight a large number of foam, and will be fertilized eggs protruding into the foam incubation. The female lays 500 to 1,000 eggs at a time. It has a strong domain, will attack other fish, and is not recommended for mixing with other fish.