Little goldfish eat a lot of food, such as algae, duckweed, red worm, earthworm, Daphnia, pellet feed and so on. , but it is best to use special fish feed as the staple food.

Goldfish can also eat rice, bread crumbs, bean cakes and other foods, but this kind of food can not be fed too much as a complementary food, otherwise it is likely to cause indigestion in goldfish, so just give it a little in moderation. If it is a newly hatched goldfish, you can give it egg yolk. Generally, after 3 to 5 days, you can feed the little goldfish after seeing that it can swim horizontally. During this time, the little goldfish is too small and slow to take the initiative to grab food. It can only swallow a small amount of phytoplankton and protozoa.

The color of the little goldfish is very bright. A small goldfish with a red silk skirt stands out in the fish tank. Scales, in particular, reflect seven colors in the sun.

Species of goldfish

Grass seed fish, similar to crucian carp, is the oldest goldfish. Its body is spindle-shaped, and its dorsal fin and pectoral fin are triangular, long and sharp. Because of its wildness, it is in danger of jumping out of the tank, so fish should take protective measures two days before they arrive in the new environment. Arowana is the representative and main species of goldfish. Its main characteristics are short body, flat and wide head, and eyeballs protruding out of the orbit, like longan. The scales are round and big, the pectoral fin is long and pointed in a triangle, and the caudal fin has four leaves.

The main characteristics of warm-blooded fish are short and round body, flat and narrow head, sharp mouth, small eyes, large tail and forked tail fins with more than four leaves. The body colors are mostly red, red, white, purple, blue and yellow, and the five colors are variegated. Gaotou is its representative species, with short and round body and wide head. Strawberry sarcoma grows on the top of the head. According to the growth position and development degree of sarcoma, it can be divided into two types: goose head with high head and lion head with high head. The sarcoma of the former is confined to the head, while the sarcoma of the latter extends to the cheeks and jaws.