Very first thing’s first: This hack is greatest used on a number of rogue roaches you see in your house — not on an infestation. That is as a result of you will have to soak the pests with mouthwash to kill them, which is not possible for greater than a handful of them. However if you happen to assume you solely have a number of to cope with, preserve studying.
All you will have is a bottle of Listerine and a twig bottle. Pour the inexperienced liquid into the bottle, and change the nozzle from “mist” to “shoot.” Then, depart the sprayer within the room the place you see essentially the most exercise. Each time you see one scuttle by, spray it liberally with mouthwash, taking particular care to essentially drench it. That is essential, as a result of the roach will should be closely soaked so as to die.
You can too use mouthwash as a deterrent. Merely spray it underneath sink cupboards, close to fridges, in basements, or wherever you look forward to finding the critters. Moreover alcohol, mouthwash additionally accommodates components like menthol and eucalyptol, which have a potent scent that repels roaches out of your home.