I don't--it seems like the slugs don't like wood chips. But they do show up in my leaves. But in both cases I have found that the things that eat slugs or their eggs like a large type of black ground beetle do seem to like the wood chips. Whenever I mulch areas I see less slugs but more of the predators. The slugs never go away but the impact is less. Here is a video that dives into it a bit: