Problem With Cats

Question

I have half barrels for my garden but my car insists on using as toilet. I’ve tried spikes in the soil but she just moves them. Would something like gravel or pebbles over the top work?

Answer 1

Yes, they usually steer clear of areas mulched with stone or pebbles.

https://www.gardeningknowhow.com/plant-problems/pests/animals/cat-repellent.htm