Protecting bird feeders
Squirrels may look cute but those little critters are some of the most vile pests that you wouldn’t wish on your worst enemy. If you have a bird feeder in your yard to keep all the beautiful birds in sight when they come to visit, there’s a great chance you’ll also attract a heavy squirrel infestation. A classic way of preventing these rodents from getting to the seeds is spraying the pole with WD-40: they’ll slide right off.
