Treatment of premises with the boric acid is the best way to get rid of cockroaches in the apartment as it is disastrous for them. The most common and safe for all the inhabitants of the apartment, except cockroaches method, is to destroy them using boric acid powder. This powder is freely sold in pharmacies, it is cheap, and it is enough to get 50-150 grams of it for treatment of average size apartment. In addition, this substance, unlike many trendy and super effective chemicals, is absolutely harmless to humans and pets, it does not leave harsh odors after its application. Besides, its efficiency is high enough, because boric acid is a deadly poison for cockroaches.
So, how to get rid of cockroaches home using boric acid? You can just sprinkle the powder around all the water sources. Cockroaches like to drink water very much, that is why, trying to find access to it, they will touch a disastrous powder with antennae or legs. It would be enough for their poisoning. Then, a few cockroach under the influence of boric acid will contact with uninfected ones and infect them.