How can you keep cats from using landscape gravel for their bathroom?

Answer 1

Best Answer - Chosen by Voters

Invest in a pellet gun.

Answer 2

we have landscape gravel in our yard and to keep our cat from using it as a bathroom we placed a literbox near it then each day we moved it back a few feet tell we had it in the area that we wanted the cat to go. we left the box there for a few months then we removed it totally. our cat has never used the rock again

Answer 3

I have heard moth balls keep away animals/cats from gardens.

Hope it's not harmful for them though.

Answer 4

there are alot of sprays you can buy now that have an unpleasent smell to cats. Spray some over your gravel.