A guppy can be regarded as a fish when it is raised for 2-3 months, that is to say, it will grow up after 2-3 months. When it grows up, the female fish is slightly larger than the male fish, and the adult male fish is thin and thin, with a body length of 3-4 cm, and the adult female fish is about 5 cm. The size after one year is basically the same as that after 2-3 months, and the body shape of guppy is basically fixed after adulthood.

Peacock fish, also known as anchovies, rainbow flowers, rainbow flowers, guppy fish, etc., is a tropical fish belonging to the genus Anthuridae. There is a great difference in body shape and color between male and female fish. The adult male fish is thin, 3-4 cm long, colorful and beautiful. Adult females are about 5 cm long, and their tail stalks and fins account for more than 1/3 of the whole body, and each fin is shorter than that of males. It is much inferior to the male fish.

Extended data:

Peacock flower _, commonly known as peacock fish, is an omnivorous small fish. Their adaptability to the environment is very strong, distributed in the lower reaches of rivers, lakes and ditches in some tropical areas, and their wild habitats are diversified, mainly in freshwater basins and lakes and marshes. Can tolerate dirty water, with clustering. Widely distributed. Originated in Venezuela, Guyana, West Indies, northern Brazil and other places in South America,

Peacock flower _ is introduced to all countries in the world as an ornamental fish. Mild temperament, can be mixed with mild small and medium-sized tropical fish, usually lively and active, and has a short life.

Under artificial cultivation, peacock flower has produced many strains, the most representative of which are dress, grass tail, metal, snake king, lace, Yinhe, Medusa and other strains.

References:

Baidu encyclopedia-peacock fish