What can I do to keep live fish longer?

Now people's pursuit of food is nothing more than freshness, especially seafood. If you want to keep the live fish for a long time, you can give the fish a sip of white wine and put it in a deserted place, which can improve the aging degree of the fish. Choose a slightly larger basin, use tap water, and change the water for the fish, just once every two days, which can last for about 20 days.

There is a very important linear tissue in the visual nerve of fish. Once the linear tissue is drained, the fish will die. At this time, we prepare a clean paper towel, then take the fish out of the water, cover your eyes with paper towels, and then put them in a clean basin without water, so that the fish can live for 4-5 hours longer.

Soak the fresh fish in water at 88℃ for 2 seconds, and put it in the refrigerator after the body surface turns white. Or cut the fish, disinfect it with hot water, and then put it in a plastic bag at about 34 degrees Celsius. After the live fish is dissected and slaughtered, don't scrape the scales, don't wash them with water, and use a cloth to remove blood stains. Soak in cold salt water for 4 hours, take it out to dry, then coat it with some oil and hang it in the shade. It can be stored for many days and tastes the same. Cut the fish, take out the internal organs, clean it, and put it in a plastic bag filled with salt water for freezing. Fish belly with pepper. This fish won't dry and tastes good.

"Bowfish" needs to tie the fish into an arch. At first, it was tied to the nose and anus of the fish with a rope, and then it was slowly spit in the water. After taking it out, tighten the rope to make the fish bow, and then soak it in water for two days. The "bow fish" tied in this way can withstand transportation and can survive for 4-5 days without any problems.