Place a layer of rub into a plastic or glass bowl.
Place the fish onto the rub.
Sprinkle a layer of rub onto the top of the fish pieces.
If you need to double-stack the fish, place another layer of rub then more fish.
Finish this layer with a layer of rub on top.
Place a lid on the container and place in the fridge for 8-12 hours or overnight.
Rinse the rub from the fish using cold water and lay on paper towel to drain.