Dr. Killigan's The Insect Buster - Bulb Duster, Sprayer, Applicator, Dispenser for Diatomaceous Earth and Other Powders - Effective Dust Application Tool - Large (14oz)

I had the exact same situation last summer and used a little of this powder (literally a teaspoon) around the entrance, they track it into the hive and it kills the inhabitants. https://www.amazon.com/Dr-Killigans-Insecticide-Diatomaceous-Insecticides/dp/B078SK3R8Z/ref=sr_1_37?content-id=amzn1.sym.3be64970-3b95-4a6d-a45d-78077a3ff871%3Aamzn1.sym.3be64970-3b95-4a6d-a45d-78077a3ff871&dib=eyJ2IjoiMSJ9.WcvciJLsutOObUHzCuUVhlcn-U_URk1c1cwx187e-4npww4hOKcGydkUHuAc8iLB_89vkVFjRoXXM6PNeZsPxv7lPRx_vbtDGHwCiWSq-lgRuMJ7WCrjI_z5eGJxImf44cTi-aZ5XHq95A_4ekzN7XFc7G6J9TXleBYBNaYC0573K8tHgFV4Y_kjuhgR9CjBannlBRxD-f8GvzzzwlQy2VpAb6wQeKI6UTGXEJDRPinLvCMXSYdNAxbRndi5HfkbSTi_SI7XFGNF10uOYAmoOzoLrd4PWYacmfv83l5EvQY.md8SuaQeHlYmZxl4041jfrpUH_ktk00XS3tUIGKxGvo&dib_tag=se&keywords=wasp%2Bkiller%2Bpowder&pd_rd_r=42c7365e-4fa6-4fba-90d6-ce74ce0c9b59&pd_rd_w=jRPr2&pd_rd_wg=zV9c7&qid=1780886225&sr=8-37&th=1