If you’ve ever suffered the annoyance of outdoor cats ruining your yard and garden, help is on the way! Consider any of these options to quickly send them on their way without harming them. Sprinkle Used Coffee Grounds Cats naturally seek out bare soil to use as their toilet space, making gardens their favorite outdoor litter box. This causes damage to plants, gives off a seriously unpleasant odor,; and makes for very unsanitary conditions. Because they don’t like the smell, you can use coffee grounds to deter cats from using your garden as a litter box. By regularly sprinkling used grounds (either wet or dry) in and around your garden, cats will eventually decide to find a new bathroom spot. If you prefer to work with dry grounds, do this: Spread the wet, used coffee grounds on a baking sheet in a thin layer and place them in a 250 …