Are there any cold water fish that are small in size and easy to raise?

The top 10 cold-water fish suitable for beginners are as follows:

1. Rouge.

Rouge, a native fish of China, was very cute when it was young, and its dorsal fin was very large, and it was often called "smooth sailing" or something, which was auspicious. Eat sunken feed, no need to heat.

Several kinds of Chinese origin are very good-looking, basically the water temperature is not high, the most common ones in the north are not required at all, sometimes the feed sold on the market will be mixed with some small trash fish, such as the most common high body, very suitable for home tank farming, now there are quite a lot of people.

3. Flower loach. Chinese native small fish, the pattern is very good-looking, overall very cute, mild, can be mixed at will, eat sinking feed. The northern loach in the north is especially not afraid of the cold. If you raise it, you will have a big head and a thick neck.

4. Panda cuttlefish.

This is a tropical fish that is not very afraid of cold and does not have high requirements for water temperature, and the water temperature is quite active at seventeen or eighteen degrees. It's chubby, it's a little strip, it's twisting around when eating, and it's sticking to the glass to gnaw, it's very cute. will grab food, don't grow big, get fatter and fatter the more you grow, and have a belly under your head after raising it.

For cold-water fish, it is best to raise koi, grass gold (also known as crucian carp), and native fish. The native fish are Chinese betta fish, goby, white striped fish in nature, basically can't die. However, if you want to raise the most ornamental fish, it is the koi.

It is best to raise koi fish for cold-water fish at home.

Koi fish are gentle by nature, like to swim in groups, easy to raise, and have strong adaptability to water temperature. It can live in a water temperature environment of 5-30 and grow at a water temperature of 21-27. Koi carp and goldfish have the same requirements for water temperature and water quality, and the suitable temperature range is 2 -30, but they cannot resist the sudden change of water temperature, and the temperature difference suddenly exceeds 2 -3 Koi will be uncomfortable, and the optimal water temperature is 20 -25; Adequate oxygen is required, moderate.

It lives in a slightly alkaline and low hardness water quality environment.

Golden trout, rainbow trout, whitefish and cold-water fish are easy to raise.

Cold-water fish live in an environment where the water temperature is maintained at 8 -13 all year round, the water is clear and the flow is slow, which is very suitable for the development of cold-water fish cage culture.

Under the guidance of the Provincial Fishery Technology Department, Vinh Phuc Farm has successfully carried out artificial hatching and seed cultivation of rainbow trout and golden trout. The cold-water fish species cultured in Hualong County have also gradually expanded from single fish species such as golden trout and rainbow trout to many cold-water fish species such as high whitefish, chier whitefish, mematsu whitefish, spotted naked carp and salmon.

It is best to raise koi fish for cold-water fish at home.

Koi fish are gentle by nature, like to swim in groups, easy to raise, and have strong adaptability to water temperature. It can live in a water temperature environment of 5-30 and grow at a water temperature of 21-27. Koi carp and goldfish have the same requirements for water temperature and water quality, and the suitable temperature range is 2 -30, but they cannot resist the sudden change of water temperature, and the temperature difference suddenly exceeds 2 -3 Koi will be uncomfortable, and the optimal water temperature is 20 -25; It requires sufficient oxygen and is suitable for living in a slightly alkaline and low-hardness water environment.

The koi fish (Cyprinus carpio haematopterus) is biologically belonging to the family Cyprinidae, which is the largest of all fish species, with more than 1,400 species. It is a kind of high-end ornamental fish that is popular in the world today"A living gem in the water"、"A work of art that can swim"The good name of the city. Because it does not have high requirements for water quality, has a mixed diet, and is easy to reproduce, it has been praised and loved by people.

Common cold-water fish that are easy to raise include pike, yarrow, five-way black, zander perch, oriental bream, silver carp, willow root fish, Chinese fish, etc., and briefly introduce three of them.

1. Pike is one of the families of pikes of the family of radial-finned fishes. Distributed in North America, Europe, Asia 74 °N-36 °N freshwater basins, the body of the fish is extended, the snout tip is pointed, the tail fin is forked, the body length can reach 137 cm, mainly inhabits lakes and rivers with vegetation growth, is carnivorous, feeds on fish, crustaceans, birds, small mammals, etc. White pike (Esox lucius), also known as Soviet rocket, is a freshwater fish of the order Pike, Pikeidae, Pike.

The pike is distributed in the cold-water freshwater basins of North America and northern Eurasia, with a large body, fierce and gluttonous, and is a world-famous sporting fishing, and juveniles can be used as ornamental fish.

2. Leuciscus is a genus of the phylum Chordates, the subphylum Vertebrates, the class Bony Fishes, the subclass of radial-finned fishes, the order Cypriniformes, the Cyprinidae family, and the subfamily of Saurus, with about 20 species. It is widely distributed in rivers and lakes in the cold temperate plains of Europe and Asia.

3. The Oriental bream (Abramis brama orientalis) belongs to the order Cypriniformes, the family Cyprinidae, the subfamily of Yarrowfish, and the genus of Bream. Commonly known as: bream, bream.

English name: European Bream. Oriental bream prefers to inhabit the slow flow or still water of rivers and lakes, and has strong salt and alkali tolerance.

Koi, field fish, goldfish skin is really easy to raise, but oxygen consumption, greedy, but the long is also very fast, basically will not die (goldfish may be a little problematic, I mean dragon fish and egg fish, grass gold is also easy to raise).

Grass goldfish, red dragon's eye goldfish, and koi fish are not difficult to raise, but they need a relatively large tank.

In the case of cold-water fish, it is nothing more than gold.

Fish species. Extended Resources:

1.Koi, gilded, lion head, dragon eye, butterfly tail, Wangtian, Lanshou can be, if you are a novice, it is recommended that you raise koi gilt. Goldfish and crucian carp belong taxonomically to the same species (carassius auratus).

2.Originating in China, the goldfish is also known as the "golden crucian carp", which is similar to the carp (cyprinus carpio) but it has no whiskers and is an ornamental fish that evolved from the crucian carp. There are many varieties of goldfish, the color is red, orange, purple, blue, ink, silver white, five flowers, etc., and it is divided into four strains: literary species, grass species, dragon species, and egg species.

In the 12th century, the genetic research of goldfish domestication began, and after a long period of cultivation and continuous optimization of varieties, goldfish from all over the world are directly or indirectly introduced by China.

3.In the history of human civilization, Chinese goldfish has accompanied human beings for more than ten centuries and is the earliest species in the history of ornamental fish in the world. Goldfish is easy to raise, it has a strange posture, brilliant colors, generally golden yellow, and beautiful shape.

Goldfish can beautify the environment, is very popular with people, and is an ornamental fish with Chinese characteristics. Goldfish in China are mainly developed on crucian carp. After the introduction of colored carp to Japan, it was highly valued.

4.With the efforts of generations of goldfish farmers, Chinese goldfish still interpret the legend of beauty between movement and stillness to the world. There is another saying about goldfish in our country: when you come to the New Year, you can buy two goldfish at home, which means that you will be full of gold and jade in the coming year, and there will be more than enough every year.

<> in small cold-water fish, it is better to raise goldfish, trout, dragon's eye, butterfly fish, etc., these small cold-water fish need to maintain the water temperature at about 18, and need to feed special feed to small cold-water fish.