There are two main types of bait for grouper fishing, one is bait lure and the other is fish bait lure. One of the bait lures is mainly fishy food, like cornmeal, earthworms, sandworms are all OK. There are certain precautions in the selection of fish bait lures, and fishy live bait must be selected so as to attract the grouper to take the bait. Grouper belongs to the marine bottom-dwelling fish