How long can vacuum fish cake be preserved at room temperature? Vacuum-pumped fish cakes can be stored for 7 to 14 days at room temperature. If possible, it can be stored in the refrigerator for a longer time, and the fish cake itself is not easy to deteriorate. Wrap the packing box with plastic wrap and put it in the refrigerator to ensure that there is no odor. It is recommended to use it as soon as possible. It is best not to keep cakes fresh in the refrigerator for more than 2 days to ensure the taste. Generally, chicken can be stored in the refrigerator for about 180 days, pork for about 160 days, and beef brisket for about 180 days, which is better.