American sailfish

American swordfish Jordanellafloridae is also known as swordfish and starfish. Origin: Florida, USA. Shape: up to 6 cm long, shaped like a moon fish, but with a broad back and abdomen and a wide tail stalk. The head kiss is blunt and round. The outer edge of the caudal fin is straight. The dorsal fin is larger than the anal fin, the back and anal fin edge arc, the body color is varied, there are red, light yellow, blue, purplish red and other colors, there are deep and light, some blue or reddish, there are more than 10 longitudinal star stripes, and the dorsal fin is covered with dark stars. Its star stripes are very similar to the star stripe pattern of the American flag. Habits: American swordfish can withstand the low temperature of 18 ℃ and 20 ℃, and the optimum water temperature is 22 ℃. It has mixed feeding habits. It not only eats live animal food, but also eats compound feed and needs plant bait such as tender leaves. Like sunshine, not demanding on water quality. Lively temperament, can be mixed with other fish. The same kind of fish should be balanced between male and female. Reproductive characteristics: male fish are easy to distinguish between male and female, male fish in mature reproductive stage have bright body color, males in oestrus have scattered star stripes, and female fish have dark body color and broad and fat abdomen. There should be aquatic plants, sand and oxygen-increasing equipment in the spawning box. The ovulation of female fish lasted for 7 days, and the ovulation lasted for more than 20 tablets per day, and the ovulation lasted for 7 days. Then fish out the female fish and leave the male fish, who love their offspring very much. Aerator gently increase oxygen, do not stop. In about a week, the larvae broke the membrane one after another.