1. First elutriation: put the flower nail in clear water and shake it several times to wash away the sediment and sundries inside.
2. Selection: Remove any unhealthy or damaged flower nail, and only choose the flower nail with complete and fresh shell.
3. Feeding: Put the flower shell in a basin or container with good air permeability and add a proper amount of seawater or fresh water to feed it. If the flower armor is already in a state of hypoxia, it is suggested to add some oxygen stones or pumps to ensure oxygen supply.
4. Preservation: Put the well-fed flower nail in the refrigerator, and it is best to keep it at about 4℃ before use.
It should be noted that the flower shell is a perishable seafood food, which should be fed and eaten as soon as possible to avoid being placed for a long time. In addition, it is suggested to confirm whether the flower nail is fresh before feeding, so as to avoid eating expired or harmful to health.