How to store crabs after receiving them are low-temperature preservation, water preservation and towel covering.
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 be placed in the foam box in a cool place, in this environment crabs generally can be preserved 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 be over the body of the crab, so as to avoid the crabs can not breathe properly, resulting in early death, in addition to the crabs to replace the clean water once a day.
3, towel cover
Rebundle the crab to reduce physical exertion, then put it inside the container or plate, and put the dampened towel over the top of the crab, and then put it into the refrigerator for chilling, pay attention to the towel can't be too dry, you need to keep the moisture.
Selection of crabs
Fresh crabs usually give off a clean, sea-smelling odor rather than an off-odor or fishy smell. When you select a crab, hold it close to your nose and use your sense of smell to determine if there is an odor. If you smell a fresh sea odor emanating from the crab, then it is likely to be fresh. However, if it smells fishy or other unpleasant odors, then the crab may not be fresh anymore.
When you are choosing a crab, you can gently touch the crab's feet and pincers to judge their strength and vigor. Fresh crabs usually have feet and pincers that are somewhat tight and flexible, and the claws of the crab feet can move freely. On the contrary, the feet and pincers of non-fresh crabs will feel loose, with no firmness, and the claws of the crab feet will have limited movement.