Wacky rig hooks are small circle style hooks to ensure minimal effect on the action of the worm while having a wide enough gap to get through a thick wacky worm
Although it's the simplest rig of all, a basic wacky worm rig is still very effective. To rig up yours find the smooth part in the middle of the worm and thread
The best overall hook to use on a wacky rig is a Gamakatsu Finesse Wide Gap Hook in a 1/0 or 2/0. This is a stout hook with a short shank making it ideal