Rosemary oil was found to create up to a 100% roach mortality rate at a concentration range of 2.5% to 30%. So mix it with water and spray away at your problem areas! However, other oils can help.

"They have that added bonus that because they work through being ... By contrast, insecticide sprays containing pyrethroids ...

Raid Ant & Roach Aerosol Bug Spray kills a wide variety of insects including Cockroaches, Waterbugs, Palmetto bugs, Ants, Silverfish, Carpet Beetles, Crickets, Earwigs, Household Spiders ...

Raid Ant & Roach Aerosol Bug Spray kills a wide variety of insects including Cockroaches, Waterbugs, Palmetto bugs, Ants, Silverfish, Carpet Beetles, Crickets, Earwigs, Household Spiders ...