heavily soaped water. palmolive hand soap... it washes the magic dust off their wings they cant fly. it wont kill them immediately, but they will die from living on the ground. and ya sprayed a bunch of stinky pesticide in there ya need to dilute any way. seal the blind up, duct tape works good. spray foam around the roof edge, where i suspect them coming in at. hornets are no joke, when 1 stings you, it makes you release a pheromone that tells other hornets where to sting..basically yer whole body! make sure to start packing benedryl in yer bag and leave some at camp, it can save yer life. one cop died in front of his son fallin off his ladder trying to get away from bees..he landed and impaled himself on a t stake. wont have to worry about it in the cold weather, unless you heat yer blind