If you set off in the burrow hole of the vole it will kill anything in the burrow.
Please also take a moment to read over our article: How to get rid of voles
Using the Giant Destroyer Smoke Bombs in the burrows and tunnels is a common way to kill Moles and Gophers. These gassers are designed to be used in a hole/tunnel in the ground where it can be covered and let the gas it releases build up to suffocate the animals to death.
Using Holy Moley Organic Mole Control is an effective way to rid your yard of the aggravating pests. This concentrated formula repels animals through taste and smell by granules with castor oil as the active ingredient. Applied as a broadcast to your entire lawn, one bag will treat 5,000 sq feet and will be effective for up to 6 weeks. For best results, apply before rain or water in for 15 minutes.
Giant Destroyer Smoke Bomb/Gasser will only treat for the moles that come in contact with it. It will not prevent the moles from re-entering the area. You want to make your lawn less attractive by treating for the grubs. Please visit our Grub control page.
You can use gloved hands and discard in a trash bag.
As long they are kept out of the elements, including being outdoors, moisture, etc., there is not a shelf life of the Giant Destroyer Smoke Bomb/Gasser.
Giant Destroyer Smoke Bomb/Gasser should not be applied under or near your home for treatment due to possible fire hazard. Only use inside of burrows and never inside of buildings.
Giant Destroyer Smoke/Gasser Bombs are not labeled to have effect on Armadillos so we are unable to confirm if they will work on them. These gasser bombs are meant to be used in burrows that can be sealed off at all entrance/exit points and need to be left for 24 hours after they have burned out.
Here is are Armadillo Page with products labeled to treat Armadillos.
Giant Destroyers cannot be used beneath manmade structures. Please take a few minutes to read over the Giant Destroyer product label so that you may better understand how to use the product and what precautions need to be taken when applying a cartridge.
According to the Giant Destroyer product label:
USE RESTRICTIONS: FOR OUTDOOR USE ONLY. This product may be used only to control pocket gophers, moles, woodchucks, rats, skunks, and ground squirrels in non-crop areas (including residential lawns, parks, golf courses, re-forested areas, open fields) and in rangeland. Do not use where use of gas cartridges is prohibited by local ordinances. Do not use under buildings, homes, porches or any structure due to possible fire hazard. Only use inside of burrows and never inside of buildings. Product effectiveness may be limited in dry or porous soil which permits the escape of toxic gases from treated burrow.
 Giant Destroyer Smoke Bomb/Gassers are not labeled to kill rabbits. They are only labeled for gophers, moles, woodchucks, rats, skunks and ground squirrels. Please see our Rabbit Control page for traps and repellents appropriate for these animals.