gill disease Learn more about gill disease
-
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 -
Principle and control of red gill disease of river shrimp
Shrimp red gill disease is caused by Aeromonas hydrophila infection caused by red gills of shrimp disease. Shrimp red gill disease to shrimp farmers caused serious trouble, let's take a look at shrimp red gill disease exactly what is going on, how to treat. Red gill disease of shrimp
2020-11-08 River shrimp red gill disease principle and control river gill disease -
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 -
Suggestions on the treatment of large red gills of farmed fish
The pathogen, symptom, epidemic situation and diagnosis of ◆◆◆ a major red Gill disease in Fisheries University without walls have not been confirmed at present.
2019-02-26 -
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 -
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 -
Control methods of Gill rot disease of crayfish
Control methods of Gill rot disease of crayfish
2018-07-04 -
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 black Gill disease of lobster
Control methods of black Gill disease of lobster
2018-07-04 -
Control of several gill diseases in cultured Penaeus vannamei
1. gill disease caused by vibrio. Disease shrimp float on the surface swimming slowly, gills slightly swollen, dark gray, tip degeneration necrosis phenomenon. Under high power microscope, the active bacteria can be seen. The bottom pollution of the pond where the disease occurred was serious, the water quality was poor, and the incidence was high.
2020-11-08 culture south whitening prawn several species gills disease prevention a -
Common disease of fish-turning Gill
Arowana is a very beautiful ornamental fish, but it is easy to turn the Gill, that is, the software roll at the end of the operculum. Although the disease is not fatal, it affects the appearance of the fish, so it must be treated. The main cause of arowana turning Gill is the problem of water quality, which is often caused by the lack of dissolved oxygen in the water and the difficulty of breathing caused by improper change of water. The solution is to improve the filtration system of the fish tank and increase the dissolved oxygen in the water, and the second is to install a surf pump in the fish tank to increase the flow speed in the fish tank.
2019-01-16 -
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 -
Prevention and control techniques of eel disease
Prevention and control techniques of eel disease
2018-09-08 -
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 -
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 -
Control techniques of Gill mildew of Misgurnus anguillicaudatus
Control techniques of Gill mildew of Misgurnus anguillicaudatus
2018-07-04 -
Diagnosis and treatment of bacterial and viral diseases in fish
Diagnosis and treatment of bacterial and viral diseases in fish
2018-09-08 -
Control methods of five common diseases of crayfish
Control methods of five common diseases of crayfish
2018-07-14 -
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