Dry ice will turn from a solid to a gas. It will replace the oxygen with carbon dioxide and suffocate the moles and gophers. Using dry ice pellets provides a safe and effective way to kill them.
Thank you. I’ll check it out.
You can try try this more humane way , before trying the dry ice ... Go to the dollar store and get a bunch of pinwheels or garden spinners . Place the stick end into ground 5-7 inches , do this next to their holes or where you see them. When they spin , it cause vibration to travel down the stick and into the ground . They don't like
This and should move on . Good luck !
Some spinners are very pretty