You can: Put the container part in the freezer. Run a hose from your vehicle's exhaust into the container. Vent well before next use. Holocaust them with a CO2 fire extinguisher. Burn the place down. There's more, I'm just feeling lazy. Good luck.
He can’t Holocaust them without wooden doors to keep all the poison in.
There's a little rubber flappy thing, That might work.
I considered fire when I was getting 6 or 8 wasps a day. It has really slowed down though, only 1 yesterday and none so far today. I think attrition finally kicked in.
Had some small wasps coming into the kitchen about a month ago. Went outside and couldn't figure out where they were coming from. Very small ones, so I thought a nest was near by. Nothing was there.
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