1, put it in a box or basin and spray water regularly.

2, put water in the bathtub to live?

3. Plastic buckets/pots are kept alive with water.

Cryopreservation method

1, put crabs in the refrigerator. It is best to keep them in a cool environment. The refrigerator is the best storage environment. If the vitality of crabs is strong enough, you can tie the feet of crabs, which can reduce the physical consumption of crabs.

2. Frozen hairy crabs in the refrigerator are cultivated in many places in China, among which Yangcheng Lake hairy crabs in southern Jiangsu are the most famous, and Yangcheng Lake is also the main hairy crab producing area in China. Many places in China will buy hairy crabs from here, and these hairy crabs are transported to all parts of the country after freezing. Therefore, the bought hairy crabs can actually be frozen in the refrigerator and thawed before eating, which can keep the hairy crabs 1~2 months fresh and unchanged.