Search results for query: *

Yes. It suffocates them in their tunnels. I think you do it in the day when they are hiding in the tunnels. Block their exits and throw dry ice in one hole. It is heavier than air so sinks down to where they are. But get @BY Bob to explain. I have never tried it.

@BY Bob had a lot of success with dry ice in the tunnels. Safe for the chickens and wipes them all out in one go.