How can you eradicate voles? We have tried traps, radio waves, etc. No luck. They just keep destroying our backyard grass.
Certified GKH Gardening Expert
This can be rather difficult to control. Have you tried a natural predator's urine? Sometimes that can help. Other than collapsing any tunnels that you find, there is probably not a lot that can be done. You have probably tried most methods available. I will include an article for more information on the subject here: https://www.gardeningknowhow.com/plant-problems/pests/animals/vole-control.htm