About rainbow fish

Rainbow fish belong to the family Rainbow Silver Han Fish. At present, there are several species in the domestic aquarium market. Among them, the most common species are Australian small rainbow fish, New Guinea rainbow fish, Madagascar rainbow fish, Australian tongue scale fish and so on. The most beautiful is also the preferred Australian small rainbow fish, the fish English name RainbowFish native to Australia, also known as colorful Jinfeng, Blue Beauty, Electric Beauty, Stone Beauty and so on.

Most rainbow fish belong to simple and easy-to-raise tropical fish species, belonging to brackish water blending fish. However, they like weakly alkaline saline water quality, have no strict requirements on water quality, and are suitable to live in a water quality environment with medium to high pH, so they can not live well in some weakly acidic water quality environment, and are suitable for water temperature of 18-25 ℃. Australian rainbow fish is gentle and can live in harmony with other species of tropical fish. It is a good species for mixed culture. It is most suitable to be raised in a water grass tank.

Australian small rainbow fish body is spindle-shaped, lateral flattened, dorsal fin two groups, caudal fin fork-shaped, body length of about 8-12 cm. The fish is yellowish green with eight red longitudinal stripes from the back of the operculum to the base of the caudal stalk. There is a red plaque on the operculum, surrounded by golden yellow. The dorsal fin and anal fin are bright red, the caudal fin is light red, the color of male fish is brighter than that of female fish, and the color changes of pink, light yellow, light purple and silver with the light environment, the appearance is very beautiful. If raised in the water plant tank, its bright body color and the green of the water plant contrast with each other, which makes people sigh and stop!