Dogs can be a nuisance in yards, barking, pooping, and digging.
Use motion-activated sprinklers.
Motion-activated sprinklers are a great way to deter dogs from entering your yard.
A fence is a physical barrier that will keep dogs out of your yard.
There are a number of plants that dogs dislike the smell of.
Citronella candles and oil can also be effective at deterring dogs.
Cayenne pepper is a natural dog repellent.