In chinch bug treatment and prevention, it is helpful to maintain a healthy lawn. A healthy lawn can better fend off any infestation of chinch bugs and other pests and lawn disease. A healthy lawn will also respond better to insecticide treatments..CLIMBUP Insect Interceptors are a unique and easy to use CLIMBUP Insect Interceptors are a unique and easy to use monitoring system to aid in the early detection of bed bug infestations. These specially designed plastic cups are pesticide free and are coated with a thin layer of talc which makes them too slick for the bugs to crawl out..Chinch Bug Control, Damage And Treatment. The chinch bug is the number one pest of St. Augustine Gr It will do the most damage to your lawn in a short period of time..The best treatment for chinch bugs include removing the thatch layer, insecticidal soap, or insecticides. Description of Chinch Bugs chinch bugs are so small inch and incon.uous that they can destroy a lawn right under your eyes..