1. First of all, to breed mud crabs, you need to build a crab pond. Choose a site with fresh water, no pollution, convenient water storage, and sticky soil as the substrate, and prevent escape measures.

2. Then disinfect the fertilizer and water. Before releasing the seedlings, you need to use bleaching powder to disinfect the crab pond, and then use fermented organic fertilizer to fertilize the water.

3. Then release the seedlings. After 3 to 5 days of disinfecting the fertilizer water, select mud crabs with strong physique and neat specifications for release.

4. Finally, for daily management, water quality management needs to be done during the breeding process, water should be changed regularly, and appropriate amounts of feed should be fed, such as algae powder, artemia, etc.