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1, can be used cage culture, rice rice, mesh than the individual fish species smaller, need to add a net cover to prevent octopus escape, more in the wave of quiet harbor breeding, the appropriate water temperature is 15-23, in general, more in the spring and summer months and autumn 10-12 months of breeding.
2. First of all, the fish tank scene should be laid according to the living environment of the octopus. Be sure to simulate it as much as possible. Octopuses can not be afraid.
I believe that most of you know the process of raising water and bursting algae, so I won't talk about it. Next is the feeding method. No octopus should be disturbed within 3 days of entering the tank, knocking on the walls of the tank, otherwise it will be scared, inkjet, or even scared to death.
Also do not suddenly appear in front of the fish tank or try to jerk the octopus. They sleep during the day and come out at night. 4-9 days before trying to feed them.
It is best to feed the live ones first, depending on the size of the octopus. The palm size can be fed to freshwater ornamental shrimp, guppies. But remember not to feed only the fish, octopuses need astaxanthin.
The large ones can be fed to seawater for live shrimp. Octopuses may refuse to eat closely, and don't worry, they will sneak in when you're not around.
3. Secondly, the tank for raising octopus must have a lid, and the filter port should be separated from the feeding area. Octopuses need a chiller. In summer tropical octopuses remain 20-24 degrees. The boreal octopus remains at 17-21 degrees.
3, seedling stocking: by the cage caught octopus fry is the most applicable, and from the bottom of the drag net can also be used, the amount of seedlings according to the water temperature and flow of water is different, the use of large cages per cubic meter stocking seedlings 36-42 kg, small cages per cubic meter stocking seedlings 25-30 kilograms, in order to prevent the seedlings from killing each other should be put the same batch of seedlings, seedlings should be put into the cage after being full.
4. Bait feeding: you can put ** cheap small trash fish and shellfish, frozen small trash fish can also be put, but it must be fresh, the residual bait can be reduced or stopped feeding for 1-2 days, the residual bait will cause water pollution, if you stop feeding for more than 3 days, it will cause mutual killing. The water temperature is around 13 and the feeding behavior is irregular, and the water temperature is below 7 octopus does not feed.
5. Breeding management: cage culture method is suitable for large-scale breeding, the survival rate of cage caught seedlings after 2 months is 70-80, and the survival rate of seedlings used to catch is about 50. The fry are stocked in cages, and the mortality rate reaches 20-30 on the 15th, and then the mortality rate gradually decreases.
After 15 days of rearing, the octopus is divided into three sizes: large, medium and small, and cultured in different cages. Clean the cages once every 15 days in spring and autumn, and once every 30 days in winter.
Octopuses are carnivorous marine mollusks that feed on gills and crustaceans, shrimp, crabs, etc., and some species feed on plankton. It's not a question of whether it likes it or not, because stable structural myoglobin is a necessary condition for octopuses to survive in the deep sea, and giant octopuses do not hesitate to fight to the death with sperm whales, just to compete for astaxanthin resources, astaxanthin is the strongest antioxidant, and it is a necessary condition to ensure that the structure of myoglobin is stable and not oxidized.
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There are many kinds of octopus, and they often come from different places of origin and have different species, so I don't know which one you are talking about.
However, in general, the species of octopus sold in the seafood market do not grow too large.
Raising an octopus is very difficult, and if you don't pay attention to it, you will die, and here is **:
1.You've got to have seawater, just use seawater.
2.You've got to use an oxygen pump, keep adding oxygen, or it's going to go crazy (spraying ink everywhere).
3.You have to have a place like a hole, where the octopus likes to hide, and if you don't make a hole for it, it will go crazy.
4.The container has to be high, or the octopus will crawl out, once my octopus climbed out of the fish tank and slept on my computer, oh yes, he can get out of the water for a long time, be careful of these points.
5.By the way, octopuses love to eat shrimp, crabs and shells, and it is best to live them.
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1. Scarlet octopus
Leather. It is easy to raise, because it is a tropical octopus, the water temperature is best at 23 degrees and above, and the general seawater equipment can be raised.
2. Black octopus (pink long clamour).
Recently, the varieties that have been sold more often seem to be easier to open their mouths, but it is more difficult to raise them for more than three months. This mantle is highly susceptible to injury, leading to infection.
3. Striped clam (coconut octopus).
It's very small, I can't buy it, I asked for it from a fisherman. Since there are few people and I can't assert the difficulty, it seems to be easy to raise at the moment, but it is easy to be scared.
Tropical species, 23 degrees and above.
This product is very fun, will put two shells together to make a nest, because this kind of opening is a bit difficult, you can use live shrimp to induce first.
4. Blue ring. Uh, if you're not afraid of death, you can try, anyway, a bite of a basic black man can carry you away.
5. The small hole moth (no slag tide) is quiet.
If you have never raised octopus, highly recommend this kind, although there are no characteristics, but it is better to raise, easy to get, you can find live in the vegetable market if you are on the coast.
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Octopuses are cruel and do not develop feelings for people.
Octopus (octopus): is the common name for 252 species of marine mollusks in 26 genera of the octopus family. It is the largest family of cephalopods, which can be divided into bathypolypodinae, eledoninae, graneledoninae and octopodinae.
The body is ovate or oval, muscular, the mantle cavity has a narrow opening, and the body surface is generally without water holes. Wrist suction cups 1 or 2 rows. The third carpal stemmed on the left or right side of the male, with a seminal groove on the ventral margin of the wrist and a spoon-shaped lingual lobe at the end; The stemmed wrist cannot be self-broken.
Funnel jacket lock degraded. 1 pair of vestigial needle-like inner shells or no inner shells. If there is a toothed tongue, the teeth on the side of the tooth tongue are usually single-cuspid.
The stomach and cecum are located at the back of the digestive glands.
Habitat. Octopus is a temperate mollusk, living underwater, adapting to the water temperature can not be lower than 7, the proportion of seawater is the most suitable, and the environment with low salinity will die.
The bottom of the sea area is best a gravel area, the water temperature can lay eggs in more than 12 years, the larvae are about 3 mm long after hatching, they can feed on large animal plankton and grow, and after 45 days, when the total length is 10-13 mm, they settle in the bottom camp benthic life, if there is no ceramic crockpot conch shell can be used as a living room, they will build their own houses.
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<>1. To raise octopus, we must first prepare a fish tank, in which you can also add some aquatic weeds and sand and other substances, which can make the ecological environment in the fish tank more reputable.
2. Since it is not resistant to low temperatures, the water temperature is controlled above 15, but not more than 23. In addition, it lives in the ocean, so it is not possible to raise Qingji in fresh water, and it is necessary to use water with a salinity of about the same to raise the orange pet octopus.
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1. To raise octopus, you must first prepare a fish tank, in which you can also add some aquatic plants and sand and gravel and other substances, which can make the ecological environment in the fish tank better.
2. Since it is not resistant to low temperatures, the water temperature is controlled above 15, but not more than 23. In addition, it lives in the ocean, so fresh water cannot be raised, and pet octopuses must be raised in water with a salinity of about the same level.
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True clams: True clams are a common species of octopus that live mainly in the sea around 35 years old, rarely start to move during the day, and at night, they will start to forage and move.
Short cricket: The short cricket is a small octopus, which does not require much space when breeding, and the difficulty of raising it is relatively low.
Dumbo Octopus: The biggest feature of this octopus is that it has a pair of huge ears that look like Dumbo.
1. Container sealing: octopuses have a strong climbing ability, and can drill out from small gaps, when breeding, you need to add a lid above the container, so as to avoid them escaping.
2. Pay attention to oxygen: octopus has a relatively large demand for oxygen, and octopuses need to be installed with oxygen pumps when raising octopuses in captivity, and continue to oxygenate them, so that they can grow better.
3. Constant water temperature: octopus is a marine creature, and the temperature fluctuation of the living environment will not be too large.
It seems that you like the Dutch team, hehe, they are very impactful, and the Octopus is said to be only 80 percent accurate, so that 20 percent may be a reality.
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