Repel Plant-Based Lemon Eucalyptus Insect Repellent. For a natural alternative, Repel’s lemon eucalyptus spray is a solid choice. It’s DEET-free and works for up to six hours, keeping ...

Try an ultrasonic fox repellent Ultrasonic repellers work by emitting ultrasound, which is inaudible to humans, but painful to foxes, causing them to leave the area.