How To Scare Possums Away From Your Roof. Simple scare tactics tie helium balloons around your yard to sway in the wind and startle the possums away. However, if you insist on handling the problem on your own, we’ll show you how to scare the possums.
What will scare a possum away? With the help of a nesting material and food sources like fruits and vegetables, the possum will get in, and you can safely relocate it from your roof. Inspect your roof for cracks or holes.