What to do if grass carp doesn't eat

What should I do if my grass carp doesn’t eat? Analysis of popular breeding issues on the entire network in 10 days

Recently, multiple aquaculture forums and social platforms have appeared on helping "grass carp does not eat", which has triggered widespread discussion among farmers. This article combines hot data on the entire network for nearly 10 days and suggestions from aquaculture experts to provide you with structured solutions.

1. Analysis of the heat of grass carp refusal to eat on the entire network (in the past 10 days)

2. Six reasons and solutions for grass carp refusal to eat

1. Environmental factors

2. Feed problem

Many recent cases have shown that moldy feed (especially aflatoxin exceeds the standard) is the main cause of concentrated refusal to eat. suggestion:

• Check whether the feed is clumped or odorous
• Replace new feed during shelf life
• Add 1-2% allicin to promote appetite

3. Parasite infection

4. Bacterial Diseases

Recently, there are multiple enteritis diseases in South China, and the symptoms include:

• Red and swollen anus
• Intestinal congestion and swelling
• Ferfenicol (10mg/kg fish weight)

5. Stress Response

Heavy rain, excessive water change, etc., causing stress refusal. It is recommended:

• Sprinkle vitamin C (2-3g/m³)
• Keep the environment stable
• Reduce human interference

6. Reproductive period impact

May-June is the breeding period of grass carp, and sexually mature individuals may appear:

• Natural food reduction
• Priority to ensuring water quality is clean
• Resuming feeding after breeding

3. Top 3 valid food promotion techniques for verification across the entire network

4. Experts’ special reminder

Recent monitoring shows that abnormal weather has occurred in multiple breeding areas in the Yangtze River Basin. It is recommended:

• Monitor water temperature changes every day (1 time in the morning, noon and evening)
• Stop eating for 1-2 days before and after heavy rain
• Prepare oxygen enhancement equipment

Through the above structured analysis, it can be seen that grass carp refusal to eat requires multiple dimensions such as environment, pathology, and management. It is recommended that farmers establish breeding logs to record daily feeding volume, water quality data and fish status to facilitate timely discovery of problems. If you continue to refuse food for more than 5 days, you need to contact the local aquatic technology promotion station for professional testing.

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