How big should I buy a few goldfish A 5cm goldfish is good to eat a few grains a day

You can't buy too much fish, otherwise the mortality rate of the fish will be greatly increased, if you want to buy it, it's best to buy 8 of them, but if you add oxygen pumps to raise 20 of them, it's OK....

One more word of advice. If the raising is successful. Be sure to change the water frequently. Be kind to them.

I'm sure they'll have a lot of fun with you, and I'm also raising fish

After everything in the tank is put down, the fish is put down, and the fish is lowered many times. I feel that it is still relatively empty, and add 1 or 2 just when it is just right, which is really just the right time.

Change the water frequently. It would be better if there was an air machine. Save yourself a little hassle. There's a suction pump and a filter that pumps water from the aquarium, filters it and then flows into the aquarium, and you can go to the bird and flower market and see it, and you have to buy it

You can raise 8 10 do not mix lion heads, raise liujin or longjing or high-block koi.

About 10 12, my fish tank is similar to yours, so the effect is very good (* hee hee......The water used to raise fish should be dried in the sun for 2 to 3 hours before being put into the fish tank, which is suitable for fish growth

You can raise 8 10 without an oxygen pump, and if you use an oxygen pump, you can have more.

The oxygen pump can raise 20, and the water should be changed frequently, and the breeding can be successful to raise high-end ornamental fish.

Thinning is recommended. You can raise 7 or 9.

Don't have too many fish, three or four are about the same. You can also choose a longer fish, and it is best to go to the local flower and bird market.

The number of articles raised is not much, but the number is best in line with the number of I Ching, so that the effect can be sent to the limit, and the number of ordinary families is one, four, six, nine. These four numbers are good, and it is advantageous. Because in Feng Shui, one six is water and four nine is gold, and this number is the most prosperous and water-producing one.

The number of other entries is mostly unfavorable.

Goldfish can grow up to about 30 centimeters and live for about 10 years.

1.Goldfish raised in ponds can grow to about 30cm to 40cm, individual goldfish will grow to 50cm, and goldfish raised in fish tanks can grow to 20cm to 30cm.

2.Originating in China, the goldfish is also known as the golden crucian carp, which is similar to the carp, but it has no mouth whiskers and is an ornamental fish that evolved from the crucian carp.

3.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 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.

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.

It is best for a 5 cm goldfish to eat about 10 pellets a day, because their size is not very large, so the amount of feeding should not be too large, otherwise indigestion may occur.

It is important to note that they should not be fed 10 grains at once, but in 2-3 sessions. This allows them to absorb nutrients better and also avoids indigestion.

1. Comfortable environment: If you want the little goldfish to grow faster, you need to prepare a comfortable living environment for them. Keep the water temperature at around 26 and keep the water clean and refreshing, so that the baby goldfish will grow faster.

2. Sufficient food: The growth and development of small goldfish is inseparable from food, if you want them to grow faster, you need to prepare high-nutrition and high-protein food for them, so as to promote their growth and development.

3. Proper light: During the growth of small goldfish, the keeper can give them appropriate light. This not only increases the rate at which they grow, but also promotes their color.