2, with half a tablespoon of coarse salt evenly sprinkled on the fish, and then scrub hard, followed by writing raw powder on the surface of the fish, and then wipe off the raw powder, and finally rinse with water, you can well remove the slime on the body of the blackfish.
3, you can drizzle some oil on the blackfish, and then rinse with water, you can wash the slime clean.
4, to buy back the blackfish, first with boiling water and then wash, this can also be very good to remove the slime on the blackfish.