I dilute it with drinking water. I would not have an exact measurement. Soak the suckers in a very puddle of your combination. They die! Spray them If they're around the wall and when they fall to the ground, spray by covering them with a puddle. Don’t till your yard. https://finncm3q4.isblog.net/how-to-spray-pesticides-in-arar-an-overview-48749498