Rotten fin disease is a disease that leads to the decay of fish fins, especially dorsal fins and caudal fins. Most of the causes are unclean feeding water, long-term turbidity, excessive contact with fresh water, mutual biting, infection, hyperemia and inflammation after panel wear, and hyperemia of fin tail. In severe cases, the tip of fin rots and the fin tissue is damaged and torn. If not treated in time, it will be contagious, and timely treatment can also give birth to new fins. Treatment methods; Improve the living conditions of sick fish, update the old water frequently, and ensure sufficient oxygen and stable water temperature. It is best to disinfect the water of fish suffering from this disease with quicklime blocks and purify it for more than 7 days, which is helpful for treatment and improvement. Soak 2 pieces of furazolidone or 0.5g penicillin in 50 liters of water for 30 to 50 minutes every day, and the curative effect is good. You can also directly dip your hands in yellow powder and press it on the affected area, and then soak it in yellow powder solution for one hour.
Special effects of rotten tail of red crucian carp
There are parasites on the tail of red crucian carp, which will cause tail rot.
The rotten tail and fins caused by bacteria are highly contagious, starting with the fins and then rotting to death. This fin rot has two symptoms. The first one starts from the edge of the fin and then extends inward. The second one starts from the central part of the fin and spreads in all directions. The affected area turned white and finally fell off. Red crucian carp (Carassius auratus) is most susceptible to this disease because its body resistance will be weakened after transportation or spawning. Once a sick fish is found, it must be isolated immediately and treated with antibiotics or yellow.
When the symptoms of fin rot gradually appear, the treatment method is to replace part of the tank water, clean the filter and add a little salt to the tank, and stop feeding for a few days. The function of salt therapy is to increase the proportion of water, change the osmotic pressure in water, and kill bacteria and other pathogens through the change of osmotic effect. It can also be directly treated with commercially available Sera germicide, American sterilization, queen whale special agent for treating red crucian carp diseases, queen whale bactericide and AZ00 bactericide.
Red crucian carp, also known as golden crucian carp or grass goldfish, is similar in appearance to japanese koi, and is a variety artificially bred by variation of red and yellow crucian carp and common crucian carp. It is the oldest goldfish species. Colors are fiery red, red and white, etc. Red crucian carp is a very popular variety because it is simple, cheap, omnivorous and grows rapidly.
Red crucian carp is a very common ornamental fish in modern life. Its vitality is very tenacious, and it lives widely in ponds, rivers and other places. It was not until recent years that it was widely raised in families. It is a good feng shui fish.
Red crucian carp is an ancient fish, which can also be called grass goldfish or golden crucian carp. It is a variety of common crucian carp and red and yellow crucian carp. It has two colors: fiery red and red and white. Raising at home can play a role in making money.
Red crucian carp geomantic omen
Quantity: The most important thing for raising red crucian carp is its quantity. Generally, you can choose the numbers of the Book of Changes, such as 1, 4,6,9, because in Feng Shui, 16 is water and 49 is gold, which is the most prosperous.
Location: the fish tank can't be placed under the idol, neither too high nor too short. At the same time, don't put anything similar to the five elements next to the fish tank, otherwise there will be a phenomenon of breaking money.
Choice of fish tank: Generally speaking, fish tanks can be round or square, so that Fiona Fang can be shaped according to specifications.
Method for breed red crucian carp
The origin of crucian carp is Asia. In the wild, it generally grows in ponds, rivers and other places. At the same time, some people like to raise red crucian carp as ornamental fish in the pond of the park, which has certain viability and ornamental efficiency.
The reproduction of red crucian carp is usually from March to August, which is oviparous and its growth rate is generally slow.
Water quality: Red crucian carp does not require high water quality, and can survive well even in muddy water. However, in general, the red crucian carp raised at home should be changed frequently, but tap water should not be changed when changing water. When changing water, oxygen should be added to remove chlorine.
Sunshine: Red crucian carp is naturally fond of sunshine. It can be placed in the sun for an hour or two, which can prevent diseases and make the color more bright and beautiful.
What does red crucian carp eat?
Red crucian carp likes to eat carnivorous bait. Generally, it can be fed with some water fleas and water worms, and it can be properly fed in April-May, but it can be fed more every day in June-65438+1October, generally twice a day, which can be flexibly controlled according to the weather and the actual situation of fish.
Common diseases of red crucian carp and their prevention and control
Red crucian carp is prone to some diseases during the growth period. It should be noted that water can be changed once every 10- 15 days, and some fish can be disinfected with special disinfection equipment to ensure their better survival. At the same time, in the high temperature season, oral drugs such as kebaoling can be added to the bait, and the dose is 65438 per day.
Generally, when the red crucian carp is sick, it must not be used indiscriminately, because the red crucian carp is sensitive, so as to avoid eating the wrong medicine and causing the red crucian carp to die. ...
What if the scales of red crucian carp are rotten? Can I salt them?
This is a common disease. First, separate it from other fish, and sprinkle some salt on the affected area, and it will take about half a month.
What if I bite off the tail of red crucian carp?
Who bit it off? If you dropped it yourself, it may be a disease. On the whole, it will grow better. Of course, it will take some time, usually three months or even longer.
How to treat the broken tail of octopus and red crucian carp?
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How to deal with the rotten tail and frequent redness of fish?
Rotten fin disease
Most of them are due to poor feeding water, long-term turbid water quality, too much fresh water, or fish biting each other, leading to bacterial infection.
Signs of infection: At first, the edge of the fin looks a little opaque. Then the film fell off one by one, exposing the fins, and the fins began to crack in turn. When the crack reaches the body, the damaged fish usually dies.
Recommended treatment, choose one:
A, put 0.2 g of furacilin powder into 100 kg water for disinfection, and repeated medication can relieve the disease.
B, put 3~5 pieces of furazolidone into 100 kg water to soak the sick fish for 30 minutes.
C, put 5~8 tablets of oxytetracycline into 100 kg water for disinfection, which can prevent the infection of this disease.
D, soaking in low-concentration potassium permanganate solution for disinfection.
E, dip and wash with gentamicin, and put 2 tablets into the aquarium of 100cm x 50cm x 35cm.
If you can't find fish medicine to treat the rotten tail at the moment, you can go to the drugstore to buy Jieliting, find a small jar of medicine bath, add 8 tablets (slowly dissolved in water) in a 40CM jar, and inflate at the same time. If tropical fish raise the water temperature to 30 degrees Celsius and add half a grain every other day, the effect is excellent. It usually recovers within a week.
You don't have to take medicine. Change the water to 1, increase the grain salt, and raise the temperature to 30 degrees.
Some swordfish have rotten tails. What should I do?
It is best to isolate the sick fish and treat them separately. The old method is to raise the temperature to change water and add salt. It's best to change the water every few days, and don't use the water just released. It is ideal and effective for small fish to change water, and tail rot is caused by water quality.
How did the red crucian carp fester next to its tail? And this streaky crucian carp, is it sick or normal? The carp in the fish tank somehow turned white for 5 minutes.
Red clover is a mild bacterial infection. Just remove the yellow powder from the diseased fish bubble several times. The color of Wuhua is normal, and no lesions are found in the photos.
I don't see any carp.
Red crucian carp's tail is red. What should I do if there are many bubbles in the water?
Change the water, at least half. The temperature of new water is slightly higher than that of old water. After the change, go to non-iodized salt.