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Due to the limited volume of the water body in the fish tank, the environment in the water is very susceptible to the external environment. The basic elements that fish need to survive in the water are oxygen capacity, water temperature, light, pH value, water hardness, ammonia nitrogen, nitrite concentration, etc., and the first three are directly affected by the external environment of the water body, so the position of the fish tank has a great impact on the water environment in the bathtub.
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Aquaculture in non-polluted water is acceptable. Nowadays, most of the water we use to raise fish is tap water, so the first step in water farming is to remove chlorine, a toxic substance in tap water. The method of chlorine removal is relatively simple, let the water stand for 2-3 days, or dry for 1 day.
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It is a container that is as large as possible according to the fish species and environment you want to raise, even if you raise a few guppies on the desk, the length of the fish tank should reach at least 30 cm.
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The prevention and control of fish diseases should adopt the principle of "prevention before disease and early treatment of disease". Each time the pond is thoroughly rewatered, the crucian carp is soaked in potassium permanganate (10 20 ml liters) and salt water (1 3 ) in rotation.
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Crucian carp has the best access to a variety of rich nutrients. Diatoms and some algae are also food for crucian carp, and they also love to eat small shrimp, earthworms, young snails, insects, etc.
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Not all water is suitable for the life of goldfish, the most suitable water for the growth of goldfish is old water, and the so-called water cultivation is the process of transforming new water into old water.
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Prepare a suitable fish container, the larger the volume of water, the smaller the amplitude of water quality change, and the larger the surface area of the water, the higher the oxygen capacity of the water.
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It is new water, that is, tap water that has just been dried or freshly dug well water. Although the water is clean, it lives with the fish in nature.
The environment varies greatly.
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Crucian carp is very easy to raise now, usually feed some earthworms or rice grains, but remember not to feed too much.
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The crucian carp in Jintang is easy to raise, and the wild crucian carp will grow hair after a few days.
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1. First of all, prepare the breeding container, with fish tanks, buckets, etc., the breeding water body can choose tap water, but the water needs to be dechlorinated before entering the pool, and the tap water can be left for 2-3 days or exposed to the sun for 1 day.
2. Daily feeding of lichen, earthworms, shrimp, bloodworms, rice grains, bud rice grains, wheat grains, bean noodles, bud rice noodles and other foods, but pay attention to control the amount of feeding, so as not to pollute the water quality too much.
3. Crucian carp is not suitable for breeding with other carnivorous fish, so as not to be eaten by it, the fish should be basked in the sun in the culture, and the water should be changed regularly, and part of the old water should be left when changing the water, and the new water should be dechlorinated before it can be injected.
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1. First of all, you need to prepare a feeding container, you can prepare a larger feeding container, so that you can make the crucian carp live more freely, and pay attention to the oxygen content in the water, you can prepare an oxygen equipment in the feeding container, so that they can live more comfortably.
2. The water used to raise crucian carp should be used in the sun for two or three days of tap water, and it is okay to choose well water or river water, and the water that has been dried in the sun has no chlorine, so that it will have certain benefits for the growth of fish.
3. When raising crucian carp, there is no big requirement for the number of feeding times and the amount of food, as long as you don't feed too much, you can feed some earthworms or small shrimp and other foods, even if you don't feed them for a long time, nothing will happen.
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1. If the wild crucian carp is raised at home, it needs to be given clean water quality, and the temperature of the water should not be too high, otherwise it is easy to die.
2. The reason for the death of most wild crucian carp is poor water quality, too many fish, high water temperature, and less oxygen. Larger fish tanks have a few less, and with an oxygenation pump, even if they are not fed, they can live for a year or two.
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<>1. Fish tank. The crucian carp is not large, the largest individual is generally within 10 cm, when the number is small, you can use an ordinary small fish tank, when the number is large, it is recommended to use an aquarium, there are no special requirements for the material of the fish tank, glass fish tank and fish tank can be, mop pool, cement pool, plastic bucket, etc. can also raise crucian carp.
2. Raise water. The adaptability of crucian carp is very strong, but the water quality conditions are good for the survival and reproduction of crucian carp, the best temperature for raising crucian carp is about 20 28, the best pH is about, raising crucian carp with tap water, it is best to use it after exposure to the sun or standing for 2 3 days because tap water contains a lot of chlorine dioxide and other fungicides.
3. Feeding. Crucian carp is a typical omnivorous fish, both meat and vegetarian food, a wide range of recipes, including plant food rice, wheat grains, vegetable leaves, etc., animal food earthworms, bloodworms, bread worms, etc., you can also buy goldfish with compound feed in the flower and bird market and online, try to feed 2 times a day, 1 time in the morning, 1 time in the afternoon.
4. Change the water. Crucian carp must be regularly changed to ensure water quality. Otherwise, it is easy to induce pests and diseases.
Generally speaking, change the water once every 3 or 4 days in summer, change the water once a week in spring and autumn, change the water once every half a month in winter, change one-third each time, and take out residual feed, excrement, etc., at the same time, to reduce water pollution.
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1. If a wild crucian carp wants to be raised at home, it needs to provide a large fish tank so that it can move normally.
2. It is best to dry the water in the tank for a few days, so that the harmful gases in the water can volatilize, and the impurities will also precipitate, which is beneficial to the health of the fish.
3. If you don't raise it for a long time, you don't need to feed it, the fish are very hungry and don't die if you don't feed it for a few days, and you can feed a small amount of bran if you raise it for a long time.
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1. Crucian carp can't be raised.
2. What do you need to put in raising crucian carp so that they don't die?
3. Why can't crucian carp survive?
4. Why can't crucian carp be raised?
1.Change the water regularly: You can change it once a week or so, half or a third of each time.
2.The chlorine in the tap water needs to be removed first.
3.Proper oxygenation: Lack of oxygen will lead to the death of crucian carp, so it is necessary to prepare an oxygen pump in advance and properly supplement oxygen.
4.Reasonable feeding: Feed about twice a day, reduce the feeding frequency when the water temperature is low, and clean up the excess food in the water in time. Xianglu.
5.Disease prevention and control: It is necessary to pay attention to the prevention and treatment of infectious diseases, and it is best to disinfect the banquet cavity regularly to prevent problems before they occur.
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<>1. Pond conditions: The pond is 3-20 acres, 2-3 meters deep, leeward to the sun, no leakage, convenient injection and drainage, and the bottom of the pond is flat. The pond should have three equips:
One is the feeding machine, the second is the breeding machine, every 3-5 acres of water surface is equipped with 3kw 1, and the third is a large trawl, which is ready for future sampling and **. The pond should be thoroughly desilted, and about 15 days before the fingerlings enter the pond, the pond should be cleared with quicklime and the lean water condition should be maintained.
2. Breeding mode: From the current situation, the most economical and coarse envy model is the "80:20" mode of the main crucian carp in the pond, that is, at the time of harvest, 80% of the output is silver crucian carp, and 20% is the "fertile water" fish that serves the rock auction.
Farmers can choose the appropriate crucian carp species for breeding according to the local market acceptance, but the fingerlings should be as good as possible in the crucian carp breeding farm with a seed production license. Fingerlings should be purchased in advance and kept in one or two ponds for 15 to 30 days, during which the fish can be inspected and properly prevented and treated.
3. Feed preparation: the protein of adult fish feed is about 30% or more, the feed particle size is 2-3 mm, the maximum is not more than mm, and the pellet feed can be rented and puffed feed.
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