If the method is proper, it can be preserved for at least 3~5 days. After buying live lobsters, you can put them directly in the basin, add a little salt, pour a few drops of cooking oil, and keep them for two or three days without feeding anything, which not only keeps them fresh, but also allows them to spit out all the sediment in their bodies.
Storage method 1: Shrimp is best stored in a foam box, which is both breathable and windproof. Arrange the shrimps face down (belly up is easy to die), put about 30 kg of lobsters in each box, rinse them with clear water, then add snowflake ice (crushed ice) and 4-5 kg of ice in each box, and finally cover them and put them away. So add ice once in the morning and once in the evening. This storage method can store lobsters for 5 days-1week. Storage method 2: After the lobster is cleaned, it is directly poured into a pool with an air pump or a glass jar to increase oxygen. Don't put too much lobster. Change water in the morning and evening. This storage method can store lobsters for 5- 10 days.