Roaches breath through their holes, called spiracles, in their hard shells. Squirting rubbing alcohol onto the roach will fill up the spiracles and suffocate them quickly.
What does rubbing alcohol do to roaches?
Does rubbing alcohol kill roaches? There are a few articles online that claim rubbing alcohol will kill roaches on contact, but this is a home remedy that should be avoided. Using rubbing alcohol as an insecticide can be dangerous.
What kills cockroaches overnight?
Aside from buying any of the various gels, sprays and other roach-killing products on the market today, another overnight approach is dusting with boric powder, flour and cocoa powder (use in a ratio of 4:2:1, respectively).
Does Pine Sol kill roaches?
Pine-Sol and Fabuloso are strong, all-purpose household cleaners. Similar to bleach, these products kill roaches on contact. Some homeowners suggest spraying Pine-Sol around the outside of your house to keep cockroaches away.
Do roaches hate vinegar?
All About Vinegar
White vinegar is often recommended as a natural way to get rid of roaches. … It can, however, help deter roaches and get rid of germs in the kitchen when used as a cleaning agent. A clean house, especially a clean kitchen, is one of the best lines of defense against cockroaches.