Ken from Auburn, Michigan writes
Since repellents are not going to be effective for scavengers like opossums, we recommend taking steps to reduce food and harborage areas that are available to these animals, and using live traps like the Tomahawk Deluxe Model 605 to catch and remove possums from your property. Be sure that you are sealing up any entrance points to the shed or the area underneath it. We have more tips on how to possum-proof your home in this article.
Answer last updated on: 03/05/2020