zuzu said:Seashells can deter digging. My cats used to dig in the flower pots until I spread a layer of seashells on the top of the soil to deter them. I had a big collection of my own shells to use, but they're usually available in decent-sized bags at dollar stores or hobby shops.
rocklady said:
--Or go out to the beach and pick up a bag full! Since you are in Naples, I know you can't be too far from the beach.