It should be a foaming insecticide like Ortho Home Defense Hornet and Wasp Killer which can spray up ... opening and then all over the outside. The foam should cause the wasps to become trapped ...

Health Canada is issuing a recall for certain products sold by Raid, a popular brand of bug spray. The recall pertains to Raid Outdoor Ant Nest Destroyer 2 and Raid Max Wasp & Hornet Foam Bug ...