Second place barriers to keep the dog away.
How to keep neighbor dogs from digging under fence.
Big jars of red pepper flakes from the dollar store might deter them a bit.
Collect your dog s droppings from around your yard and place them in common spots where they tend to dig.
First eliminate attractions to the dog to your yard.
But you would have to replace them after every good rain.
The chicken wire provides a shield which will prevent your dog from digging through under the fence successfully.
Installing a chicken wire under the fence.
Determine how far apart your spikes rods etc need to be to prevent the specific animal from passing through.
Your dog will stop digging in that spot since they don t want to paw through their own droppings.
The best way to keep a neighbor s dog off your property is for your neighbors to keep their dog off.
Causes of dog digging.
Chicken wire can be dug into the soil under the fence up to an estimated 2 feet.
For a bigger dog you may go with a foot apart or more.
For instance if you have an adjoining fence of 50 and your neighbor s dog is a medium sized dog then you might choose to place your stakes about 10 apart.
Place your dog s droppings near common dig spots to keep your dog away from the fence.
If you know anyone who can give you large rocks you could line your side of the fence with the large rocks and push any into the holes they dig.