Frances from Metairie, La writes
We are seeing dead patches where chinch bugs have killed the grass.
Garden Tech Sevin Ready To Spray Bug Killer does not need to be watered in after application, but if treating for chinch bugs watering prior to a treatment to bring them closer to the surface of the soil can be beneficial. You can see helpful tips for control in our Chinch Bug Control Guide .
Answer last updated on: 05/26/2017