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After the beginning of winter, the temperature is low and cold, and the activity and eating of goldfish are greatly reduced, and they are in a semi-dormant state. In order to prevent goldfish from losing fat, maintain their healthy physique and normal gonadal development, and survive the winter safely, the following three points should be paid attention to in management.
1 The fish tank should be placed in a well-lit place indoors, and the room temperature should be kept above 4 to make the goldfish have a certain appetite.
2 Maintain fresh water quality and change water less. The water change cycle is from 1 week to half a month, and it should be carried out at noon. To change the water, simply remove the fish manure and dirt from the bottom of the tank and inject new water.
3 Cast less bait and cast sperm bait. Every 2 to 4 days, bait is cast at noon. If it coincides with the water change, the bait is given after the water change.
The bait is better to use live earthworms, dried earthworms or synthetic bait, and the amount of bait is subject to eating within half an hour, and increases or decreases with the temperature. Hibernating fish do not need to be fed, as long as the management is strengthened, the goldfish can safely overwinter. If fish are raised in ponds, the dirt and moss in the fish ponds should be thoroughly washed off before wintering to prevent the production of hydrogen sulfide from damaging the water quality.
If the water needs to be changed, it should be pre-settled for a few days before use. Fish ponds with a leeward and sunny water depth of about 40 cm can be wintered in the open air without changing the water throughout the winter.
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Goldfish are relatively hardy, so temperatures above 0° are fine, but the appetite is not good. It is best to put it in a sunny place, and do not change the water too often, because the temperature is low, and it is not active, and it consumes less oxygen.
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When the weather turns colder, reduce the number of water changes, and you don't need to change the water often. You don't have to change it all when you change it, and then you don't have to feed too much food, you feed it every two or three days, as if the weather is cold and the little goldfish move less. My family always likes to float and move.
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I used to be confused, but later I learned that as long as the water used to raise fish does not freeze, goldfish will not freeze to death.
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First of all, it is necessary to prepare for the basics of how to raise goldfish in the family.
Fish tank: Goldfish can be raised in fish tanks with water bodies of more than 30 liters. Therefore, when buying a fish tank, you should choose a fish tank made by some fish shops, and do not choose an aquarium or the like to raise goldfish, because the aquarium is generally very high, which is not good for goldfish.
It is better to choose a long and square tank for raising goldfish, or you can choose a sorting box and aquatic plant trough. The fish tank should be placed in a place where the sun can be exposed to a certain period of time every day, so that the goldfish will grow more beautiful.
Filter: The filter is composed of three parts, consisting of a water pump, a filter tank and a filter media. Generally, the filtration selected for raising goldfish can be multitrophic, upper filtration, side filtration, back consideration, filter barrel, and trickle filtration.
Water pump: The flow rate of the water pump can circulate the water volume 4 to 6 times per hour.
Filter material: Just use filter cotton + bacteria house.
Oxygen pump: 2 5w is enough.
Lamp: It is better to watch at night, and you can also replace the sun when there is no sun. Generally, the diving lamp is enough to be placed on the top of the rib, which is not expensive and practical.
Large salt: for disinfection.
Yellow powder: for treatment and disinfection.
The fish tank should be disinfected with potassium permanganate when it is bought. Most of the goldfish raised at home use tap water, and the freshly connected tap water must be dried for 24 hours before it can be poured into the sterilized goldfish tank. Then install a filtration system, which is essential for goldfish farming.
After about 3 or 4 days, the small fish that broke into the tank were gradually put into the tank. In this process, the digestive system of the fish tank begins to be established.
After a week of raising water, you can pick fish, and you should pick fish with bright body color and round body. And it is very active when feeding. Such fish are easy to raise.
The water temperature is at 20-26 temperatures on it. Goldfish is an omnivorous fish, and there are many kinds of bait, mainly bloodworms, earthworms, small fish and shrimp, egg yolks, tofu, noodles, rice grains, bread, etc. Home-farmed goldfish can be fed homemade or purchased as commercial bait.
At this time, we should know how to feed the goldfish, eat less and eat more, and mix it reasonably, so that the goldfish can grow healthily.
When changing the water, you should pay attention to scientific methods, and do not change it all at once when changing the water, so that the water temperature will be changed sharply, and the goldfish will get sick because of not adapting. Food scraps and excrement should be salvaged in a timely manner, so that one-tenth of the water can be replaced. If food scraps and excrement cannot be removed, a third of the water is replaced each day.
When the temperature is high, the water quality is easy to deteriorate, so you can appropriately increase the number of water changes and the amount of water changes per day, but you must remember to dry the new water to ensure that the dissolved oxygen is sufficient.
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Goldfish live in temperate regions.
Copy, is a wide-temperate fish, very adaptable to water, therefore, river water, lake water, well water, spring water, reservoir water, etc. can be used to raise goldfish. Although these waters are rich in plankton suitable for goldfish, they are easy to mix with predators such as aquatic insects and pathogenic bacteria that are harmful to goldfish, so it is necessary to take measures to avoid harm such as filtration. Well water and spring water contain a lot of minerals, most of which are hard water, and can also be used to raise goldfish as long as it does not contain toxic substances and the water temperature is regulated.
The tap water in the city is easy to use, contains very few fungi, is harmless to humans and animals, and is most suitable for raising goldfish.
The rules of fish farming. The fish tank needs to be larger than the basin, don't use a small tank to save money and love beautiful Fish farming first raise water, filtration, oxygenation and other equipment should be added first Don't be greedy when buying fish, rather less than crowding, beware of lack of oxygen.
Pick fish must be careful, if there is sluggishness and illness, no matter how good the quality is, it is difficult to raise fish need to be relieved, and observe the abnormality first; If you use medicine at will, be kind enough to help 1, don't worry about fish trauma, just smear the red potion.
2. Be careful with fish diarrhea, add furan to hungry rice, and then clean the food water quality 3. Don't be discouraged when the fish turns their stomachs, heating up, shallow water, hungry or effective.
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It's very simple, each goldfish, three to four grains of feed a day, not too much, it will die.
Change the water every few days and keep it clean.
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Hello, don't change the water every day Why I think there is an aerobic object in this water The fish just adapts to you to change the water I recommend not changing the water every day As for the injury on the fish, it is estimated that the boss accidentally bumped it when fishing.
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The density of fish farming should not be large, especially the kind of small round tank, which is simply the destruction of fish;
Fish should be fed sparingly, and it is best to eat within 5 minutes, 1-2 times a day.
It is best not to change the water all at once, the water temperature and water quality change too much, it is not good for the fish, and the goldfish is very good to raise.
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