Crab can be refrigerated for about three days.

Crabs can be kept in the refrigerator for about three days, we just need to put them in the freezer at a temperature between three to six degrees Celsius and cover them with a wet towel, while watching them and eating the crabs with low vitality in time. They can also be kept in a bucket with water.

Crab preservation methods

1, low-temperature preservation

Buy back the crab tied with a rope to reduce its physical exertion, and then put the bundled crabs in a foam box with ice packs, and covered with a layer of thatch on top of the heat preservation, pay attention to the foam box placed in the shaded place, in this environment crabs can generally save 7 days. can generally be kept for 7 days.

2, water preservation

Put the crabs in the inner wall of the smooth high plastic bucket, and then pour water into the bucket, pay attention to the depth of water can not exceed the body of the crab, so as to avoid the crabs can not breathe properly, resulting in early death, in addition to the crabs should be replaced once a day with clean water.

3, towel cover

Rebundle the crab to reduce physical exertion, and then put it inside the container or plate, and cover the wetted towel over the crab, and then put it into the refrigerator to chill, pay attention to the towel can't be too dry, and it needs to keep water.