[Case Selection] Successful Treatment Plan for Grass Carp's "Old Three Diseases"
2021-02-23
Qingdao Zhongren Animal Medicine Co., Ltd
Chinese aquatic products
[Case Selection] Successful Treatment Plan for Grass Carp's "Old Three Diseases"
Case Details
Time: May 8, 2020
Location: Baota Lake Village, Yangxin County, Huangshi City, Hubei Province
Breeding varieties: grass carp, silver carp
Farming area: 20 mu
Water quality index: the index is normal
Description: Grass carp's old three diseases, red skin: scale shedding, gill rot: gill filament rot, enteritis: intestinal congestion and hemorrhage, ascites in some fish body cavities, and diffuse hemorrhage in swim bladder.




Treatment Scheme
External use: on the first day, use a bucket of 40 mu of beautiful bottom (1/2 for this pond) and on the next day, use a bucket of 80 mu of hemorrhagic rotten pikang (half a bucket for two times). Internal administration: florfenicol (a pack of 2000kg fish fed for 3 days and a pack of 1500.00 kg-2000.00 kg fish fed for 4 days) + strong liver growth hormone (a pack of 1500.00 kg-2000.00 kg fish fed for 7 days) astragalus immune growth hormone (a pack of 1500.00 kg-2000.00 kg fish fed for 7 days) + bleeding stop (1500.00 kg-2000.00 kg fish fed for 7 days).
Effect feedback
After 4-5 days of medication, the fish improved and the death rate decreased. About 10 days after medication, the eating of the fish returned to normal, and basically no dead fish appeared.
Case analysis
The temperature gradually increased in May, and ryegrass was cultured and fed in the early stage of the local area. As the ryegrass straw was not eaten clean, it sank to the bottom of the pond to rot, resulting in a large number of harmful bacteria and dead fish. The main component of the beautiful bottom is potassium hydrogen sulfate compound salt, which can quickly oxidize the bottom of the water body and release harmful bacteria into the water body.
Hemorrhagic rotten skin Kang: the main component of dithiocyanate methane, Aeromonas hydrophila, Vibrio and Edwardsiella have a strong inhibitory and killing effect on grass carp, silver carp's old three diseases have a good effect.
Florfenicol: Broad-spectrum antibiotic with strong inhibitory effects on Aeromonas hydrophila, Vibrio and Edwardsiella.
Astragalus immune growth hormone and strong liver growth hormone: improve fish body immunity, enhance the therapeutic effect, protect the liver and gallbladder, repair liver cells, prevent and treat hepatobiliary syndrome.
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