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If you want to hatch the baby goldfish, it's best to get the big fish away, otherwise the big fish will eat the eggs.
It's okay to have bubbles, as long as the water isn't too dirty. Generally, the hatching time of goldfish is about a week. The hatched fish should not be fed and should be fed again on the second or third day.
1.Juvenile fish should not change their temperature by more than 1, so the tank where juvenile fish are kept should be placed in a place with a high and stable temperature. In addition, juvenile fish are also sensitive to water quality, and if the quality of the water they put in is very different from that of the raw water, it is likely that the small fish will die.
Don't change the water too often for juveniles.
2.Juveniles have poor locomotor ability, so the current should not be too strong.
3.There are several ways to feed:
1.Feed paramecium, prawns, and earthworms. Shrimp can be hatched by buying eggs at a fish shop.
2.Egg yolk, you can crush it and wrap it in gauze, and shake it in the fish tank when feeding. You can also use a small portion to put it in the water.
3.Feed, if the feed for big fish is solid pellet feed, you can grind it and put it in water, the feed will be soaked softly, and the small fish can eat it.
Pay attention to clean up the manure and residue in time to avoid the deterioration of the water in the summer when the temperature is high.
Because it is omnivorous, it can also be fed some green food when it is a little older.
When it is big enough, it can be cared for like a big fish.
4.Juvenile fish have a weak physique, and once they are found to be sick, they should be treated immediately, and the amount of medicine should not be too much.
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The eggs can be separated from the fish, and the hatching water should be sufficient, the water should be flowing, and the water temperature should be maintained.
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Of course we have to separate,.If you separate later, the eggs will be eaten. Separate the fish from the eggs and take care of the eggs separately. Pay attention to heat preservation.
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To be separated and cultured separately.
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Yes, if you plan to breed fry, it is best to turn the goldfish out, or these eggs will be eaten by the fish inside, and the lion head in the goldfish also likes to eat the eggs, if the fish are not turned away, then these eggs in the tank will be eaten clean in less than a day.
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In general, it is necessary because most fish have the habit of feeding on fish eggs, especially in noisy or other unsuitable conditions, and it is common for broodstock to swallow eggs. Therefore, in order to ensure the normal hatching of the eggs, it is necessary to separate the broodstock and the eggs immediately after the end of spawning. Of course, there are exceptions, for example, the colorful angelfish, its broodstock have the habit of caring for the young, and the newly hatched fry also need to feed on the mucus secreted by the broodstock body surface, at this time, it is absolutely impossible to separate the eggs.
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After a long time, if the nutritional value is good, it will be.
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Yes. The following is for reference.
Under normal circumstances, goldfish broodstock with well-developed gonads are able to naturally mate and lay healthy fertilized eggs. Place the aquatic plants with milky white eggs in the tank with fish water and place them in a place where sunlight can reach them. The breeding season for goldfish is at the turn of spring and summer every year.
Goldfish usually mature and spawn in 1 year, which means that they can reproduce 1 generation in 1 year. If the temperature is raised in winter and the feeding management is strengthened, goldfish can spawn early in the harsh winter when they are 7 or 8 months old, and they do not have to be able to spawn and reproduce until 1 year (12 months old). Goldfish can spawn multiple times during the breeding season.
It is about 1 time every one or two weeks, and can produce 2 3 pieces. Where it is irradiated, small fish will hatch in about a week. Generally speaking, females have larger bellies during the spawning period, and males have little change in their abdomen.
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Yes, the spawning is generally around the Qingming Festival.
First, the choice of breeding location.
1.It is best to choose a sunny and well-ventilated place for fish farming, especially in the suburbs, gardens and reinforced roofs and balconies where the sun can be exposed to the sun between 6 a.m. and 12 noon.
2.If the water quality of rivers, lakes and rivers is not polluted, in order to reduce the cost of fish farming, natural water sources can also be used according to local conditions, and they can be used after being sucted into the filter tank. If the water quality of rivers, rivers and lakes is polluted and groundwater (deep well water) or tap water is used, the fish farm should choose a place with a high groundwater level or a nearby place where the water pipeline can be connected.
3.The fish farm should be located in a convenient place with convenient transportation, such as a place close to the airport, station, and ship dock is ideal. This gives full play to the advantages of transit or transportation. It can not only reduce the cost of export transportation, but also play a very positive role in improving the survival rate of goldfish transportation.
4.The fish farm is close to the feed production area Sufficient feed can raise goldfish well, and if there is a shortage of food, goldfish will get sick due to physical problems.
2. Feeding time and method.
Whether the feeding time of goldfish is to be fed live feed or artificial feed, there are several principles to be mastered:
1.The number of feedings per day only needs 1-2 times, and the amount of each feeding should be eaten within 1-2 hours. The weather and water quality are normal, and the feeding amount can be appropriately increased for the fish with strong vitality.
2.Feeding time Spring and summer should be early, generally around 6-7 o'clock in the morning, when the sun begins to dry and fish ponds (tanks) to feed. The feeding time in late autumn and winter can be a little later, generally around 7-8 o'clock, and even delayed until around 10 o'clock in the cold winter season.
However, do not feed in large quantities in the evening. Even if the fish are clearly feeding, it is better to feed in small quantities around 3 p.m. After November, the water temperature drops significantly, and the appetite of goldfish tends to decrease, and it is not suitable to feed in the evening.
3.As the goldfish grows up, the amount of feeding should be gradually increased appropriately, but it can not be blindly fed, especially artificial feed, which should be strictly controlled. Family fish farming can be divided into 1-2 times a day to avoid excessive feed at one time, accumulation of ponds (tanks), and corruption of water quality.
3. Feeding precautions.
1.Pick a healthy goldfish.
2.Don't rush into the tank after buying the goldfish home.
3.The temperature of the water cannot be changed drastically.
4.Do not change the water too much at once.
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Of course, goldfish will spawn, because I have fed and seen a flurry of goldfish eggs.
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It is definitely possible to produce small fish, but it is necessary to pay attention to quickly separate the fish eggs from the big fish, so as not to be eaten by the big fish, and also pay attention to the sufficient oxygen in the egg container, and the answer is supplemented, you can also use a basin, but it is best to add some oxygen to the water from time to time Or change the water frequently, change the water once a day or two, you can not be too diligent Then the water must be sun-dried There is bleaching powder in the tap water on one side Because goldfish are very delicate Then you can go to your local fish shop that sells goldfish and ask people for advice.
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After each spawning, the female should take out the aquatic plants with eggs in time, otherwise the broodstock will eat the eggs. When the eggs are placed in other containers, it must not be allowed to surface, so as to avoid the sun drying the eggs and affecting the hatching rate. In addition, the water should not be changed or stirred, otherwise it will affect the development of the eggs and even prevent the fish from coming out.
After each female spawning and retrieving the eggplant, another aquatic plant should be released to wait for the broodstock to continue spawning. When the female fish sinks to the bottom or the male fish no longer chases the female into the aquatic weed, it means that the eggs have been laid, and the eggs should be removed in time.
The water quality of the goldfish hatchery tank is required to be clean, the dissolved oxygen content is sufficient, and the pH value is 7-8. The incubation time of goldfish eggs is related to the water temperature, which takes 3-4 days at 19-22 and about 1 week at 12. During the incubation period, if the temperature is below 10 or above 30, most of the eggs die, and even if the fry can hatch, it is difficult to survive.
The newly hatched larvae fry are mostly adsorbed on aquatic weeds, so do not alarm it, so as not to fall to the bottom of the water and die due to lack of oxygen. The larvae can be fed with daphnia and algae 1 week after they emerge from the membrane. Start changing the water when the larvae grow into juveniles that are more than 3 cm tall, but do not change them all.
The newly hatched larvae can be fed without bait for 3 days, relying on their own nutrition to survive, and after 3 days, the larvae can be fed bait when they start feeding, and the cooked egg yolk is fed first. Before feeding, wrap the cooked egg yolk in gauze and squeeze it into the water where the larvae are dense. 1 egg yolk can feed about 2000-3000 larvae, and the bait is given once a day.
Because the newly hatched larvae are weak and have no hunger resistance, they should be fed regularly and carefully cultivated.
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You write down the eggs of the mother fish on clean gauze. Then squeeze the male's sperm onto the eggs. Stir with chicken feathers.
Then place the gauze in the sink or bathtub. The temperature of 25 degrees Celsius will produce fry in 15-20 days. There is a chance that the eggs will become mouldy during the emergence of the fry.
A diluted solution of potassium permanganate can be splashed on the surface of the water. It plays the role of disinfection.
If your goldfish are spawning, first make sure the water quality is suitable. If the water quality is not good, it is essential to replace or clean the filtration equipment in time. In addition, suitable incubation equipment, such as spawning nets or lotus leaves, can be placed in the fish tank, so that goldfish can safely spawn in the branch incubator. >>>More
Whether your goldfish eggs have hatched into small fish. If it hatches early, it may be caused by a prolonged lack of care. It could also be that the poor water quality is causing the small fish to die. >>>More
If you want to hatch the baby goldfish, it's best to get the big fish away, otherwise the big fish will eat the eggs. >>>More
Not being able to change the water will affect the eggs What big fish usually feed now, don't feed too much Once the goldfish spawns, you can take out the fish father and the fish mother, otherwise they will eat the eggs. The temperature of the water should be kept at 18 22 degrees, a little higher is not harmful, after about 1 day you can distinguish those translucent fish eggs are fertilized eggs, which can hatch small babies, and some of the other white or even hairy ones are without life factors, and the living part can hatch the baby fry after 3 or 4 days. After a long time, there are still no small fish, and it is indeed because the eggs are not fertilized. >>>More
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