Key Points Use castor oil, coffee grounds, or garlic and chili pepper spray to deter moles.Flooding mole tunnels is temporary and best when combined with other deterrents.A long-term solution is to ...

Here's a recipe for a natural mole repellent that has had good results. Take two handfuls of fresh mint stems not too woody - and leaves. Put them in a blender with a little water and blend it up to ...