gill rot Learn more about gill rot
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When Koi is sick, we need to know the cause and treatment of Gill rot disease of Carp.
Symptoms of Gill disease (1) commonly known as open skylight Gill filament rot with mud, severe Gill filament end cartilage exposed, Gill cover medial epidermis hyperemia, the central epidermis is often corroded into a round transparent hole. (2) Gill mildew caused by fungi, the gills of diseased fish are pale.
2019-05-21 -
Prevention and treatment of Gill rot disease of cultured puffer fish
[symptoms of globefish Gill rot disease] the diseased puffer fish moves slowly, blackens the body, has difficulty breathing, swims slowly in the upper layer of the water or by the pool, and loses appetite. When the Gill cover is opened, the increase of Gill filament mucus can be seen with the naked eye, and in severe cases, the end of the Gill filament is rotten and defected. some of the Gill filaments are gray and white.
2020-11-08 Breeding puffer fish rotten Gill disease prevention and control diseased -
How to prevent carp gill rot disease with high mortality rate
How to prevent carp gill rot disease with high mortality rate
2018-07-14 -
Control methods of Gill rot disease of crayfish
Control methods of Gill rot disease of crayfish
2018-07-04 -
Is the Gill of the fish moldy? Can it be saved?
On May 19, the editor updated an article entitled "the gills of fish are black, red and rotten, which should be paid attention to." when it comes to the problem of rotten gills of ornamental fish, it is believed that many fish friends have come into contact with rotten Gill disease.
2018-05-31 -
The gills of the fish are black, red and rotten, which should be paid attention to. If you are not careful, you will infect other fish.
Gill rot is a common and frequently-occurring disease caused by Flavobacterium columnarum, which is harmful to goldfish and koi. According to foreign reports, dozens of species of fish can occur, such as Salmonidae, Cyprinidae, substomatae, Formosidae, Cyprinidae, Cyprinidae and so on.
2018-05-19 -
Treatment of Gill rot of farmed carp in autumn
1. Morbidity and symptoms A total of 8 cases of carp were cultured in cages in Tumenzi Reservoir in 2005. From the end of April to the middle of September, disinfectants were sprinkled or hung in baskets every half a month, and baits were given every 20 days. Fungicides and insecticides are used alternately
2020-11-08 Culture carp autumn rotten gills disease treatment one -
Prevention and treatment of rotting Gill Grass fingerling with Black head and Black back
Prevention and treatment of rotting Gill Grass fingerling with Black head and Black back
2018-07-10 -
How to identify common similar fish diseases and how to prevent them?
Fish farmers have a headache, that is, fish disease. How to identify many common similar fish diseases and how to prevent them? Let's take a look at it together. First, intestinal bleeding grass carp bleeding disease and bacterial enteritis both early appearance
2020-11-11 common similar fish diseases how to distinguish and prevent -
Prevention and treatment of enteritis, gill rot and other complications in cultured grass carp
Symptoms: The fish swim slowly, appetite decreases; fish scales are basically intact; there are one or several furuncles on both sides of the dorsal fin, which are soft to touch and have a feeling of edema. When the furuncles are cut, pus and blood will flow out; the anus is slightly red and swollen; the gills are red and swollen, and sticky.
2020-11-08 aquaculture grass fingerling enteritis gill rot etc. complications of -
Prevention and treatment of common diseases of fish in spring, such as Gill rot disease and vertical scale disease.
Prevention and treatment of common diseases of fish in spring, such as Gill rot disease and vertical scale disease.
2018-07-24 -
Myxobacterial rotten carp disease
First, the symptoms: the gills of the diseased fish rot, with some sludge. Sometimes the tip tissue of the Gill decays, resulting in incomplete edge of the Gill, and sometimes one or more parts of the Gill rot, not at the edge. The lining of the operculum is congested, sometimes broken and corroded into a slightly round transparent area, commonly known as "open skylight". Due to the destruction of Gill tissue, the diseased fish have difficulty in breathing and often swim near the water surface in the shape of a floating head. Seriously ill fish still have the phenomenon of floating head after changing clean water. 2. Pathogen: columnar fibromyxobacteria (Cytophagacolu)
2019-01-15 -
Disease control of barracuda
Barracuda belongs to Mugilidae, similar in external morphology to mullet, but with underdeveloped fat eyelids. It lives in coastal areas and estuaries, and can also live in fresh water. It is a eurythermal and euryhaline fish. In its natural state, it scrapes diatoms and putrefied organic matter, and also eats benthos. Artificial compound bait can be used in pond culture. There is a saying of "south mullet and north shuttle" among the cultivated varieties. Barracuda culture is dominant in Jiangsu and northern areas. In recent years, the trend of breeding barracuda in freshwater ponds in coastal areas has developed rapidly.
2019-01-16 -
Diagnosis and treatment of similar diseases in grass carp
Diagnosis and treatment of similar diseases in grass carp
2018-07-23 -
Diagnosis and treatment of bacterial and viral diseases in fish
Diagnosis and treatment of bacterial and viral diseases in fish
2018-09-08 -
Eel culture must prevent Gill nephritis
Gill nephritis is a disease that does great harm to eel. The epidemic period of the disease is long, which can occur from December to May of the following year. The mortality rate of small eel species can reach more than 50% during the overwintering period. The disease of large size eel is later than that of small size eel, and the disease usually occurs from February to March. If the disease is more serious in autumn, the harm of Gill nephritis in winter is more serious. When the water temperature begins to rise from February to March, it is easy to be complicated with water mildew disease, red fin disease, red spot disease and so on. The disease generally does not occur in ponds with salt in water, that is,
2019-01-16 -
Prevention and control techniques of eel disease
Prevention and control techniques of eel disease
2018-09-08 -
Control methods of five common diseases of crayfish
Control methods of five common diseases of crayfish
2018-07-14 -
Prevention and treatment of common diseases of fish in spring
1. Myxococcus, the pathogen of Gill rot disease. Symptoms of diseased fish body color black, alone, waste food. Gill silk rot with mud, Gill cover inside the epidermis hyperemia, often corroded into a round transparent hole, commonly known as "open skylight". After the Gill valve of grass carp was infected with myxococcus, the tissue in the diseased area showed different degrees of decay, ulcer and invasive bleeding. This disease can occur in herring, grass carp, bighead carp and other farmed fish, especially grass carp. The water temperature is below 15 ℃, which is generally rare. About 20 ℃, it becomes popular. Preventive water depth 1
2019-01-15 -
Prevention and control of diseases of cultured crayfish
As crayfish culture has just started, and the incidence of crayfish is less under rough culture conditions, the time for studying crayfish diseases is relatively short, so many problems have not been fully understood, especially viral diseases can not be effectively treated so far. Treatment of shrimp disease should be based on
2020-11-08 Culture small lobster disease control due to