How do map fish divide male and female?

Map fish is a common tropical ornamental fish, large and clumsy, but swimming is sharp and agile, there is a distinction between male and female, and it is difficult to distinguish between male and female, breeders want to correctly distinguish between male and female map fish, but also need to do more comparative research, familiar with the difference between the two, correctly distinguish between male and female, let's take a look!

How do map fish divide male and female?

In terms of the whole appearance, the head of the male map fish is relatively high and thick, the dorsal fin and anal fin are longer, the plaques and stripes on the body are more colorful, the body of the female fish is stronger, the anal fin is smaller, and the body color is not as bright as the male fish. When the local map fish enters sexual maturity, the overall body of the female map fish is stronger than that of the male map fish.

The difference between male and female of map fish

1. Figure: map fish, male fish, strong physique. Map female fish are relatively stout.

2. Head: map male fish will bulge a head bag slightly, map fish female fish is relatively absent.

3. Upper and lower fins: map fish male fish are more sharp, map fish female fish are more round. Pregnant map fish mother fish with a slightly raised abdomen.

4. Anal fin: map female fish is relatively small.

5. Color: map male fish is bright in color, the yellow in the Gill cover is shining, and the tail star is bright. Map the color of the mother fish is relatively weak.

How to raise map fish

1. Density: the oxygen consumption of map fish is relatively large, so it is appropriate to put it sparsely in the aquarium. In the 120x50x50 centimeter aquarium, the map fish can be stocked about 40 when the body length is 6 cm, 20 when the body length is 10 cm, 4-6 when the body length is 18 cm, and 2 when the body length is more than 25 cm.

2. Water temperature: the suitable water temperature for map fish is 22-28 ℃, and the most suitable water temperature is 24-26 ℃. If the water temperature is lower than 18 ℃, map fish will die, higher than 30 ℃, and map fish will not live well or even die.

3. Water quality: although the water quality requirements of map fish are not very strict, the water quality of map fish is fresh, which can greatly promote the growth rate of fish every night. The amount of water exchange in the aquarium is up to 1x2cm. A month later, the map fish with a body length of 2cm can reach about 7cm. Each change of new water can stimulate the metabolism of fish and enhance appetite, so the growth rate is accelerated. In general, in the process of feeding, the amount of water is up to 1x2 per day, and the water is changed thoroughly once a week. At the same time, the map fish are washed in 0.5% Soda solution for 10 minutes to promote metabolism, enhance appetite and accelerate growth.

4. Food: map fish belong to polygamous animals and like to eat live bait such as small fish, shrimp, water earthworms and so on. Map fish is very gluttonous, eat as much as you feed, and eat as much as you feed, so you must be fed regularly and quantitatively. The daily feeding should be controlled at about 10% of the fish's body weight, divided into two times, one in the morning and one in the evening. Map fish grow faster, can be sexually mature in 8 or 12 months, and can reach 20 to 30 centimeters in length. Recommended reading: map fish eat what to grow fast map fish eat what feed is good

5. Lighting: map fish need to receive proper light every day. In a day, you should receive at least 2 hours of light, so as to ensure the normal life of the map fish and make the body color of the map fish more gorgeous. At the same time, through light, to transform the water quality, so that the breeding water is not easy to fail.