Myrteen from Salem writes
Yes, you can use Giant Destroyer gassers to kill groundhogs in burrows if this treatment is allowed in your State. Keep in mind that you may need multiple cartridges for larger animals, and that you should not use gassers in burrows that run under structures. Usually trapping is the most effective method for removing groundhogs. You can browse our traps and other tips for them here.
Answer last updated on: 11/14/2017