Black cockroaches are not only frozen, but also dangerous insects. Their adults can reach 3-4 cm long. In addition, what they cause many horror by one appearance, they also harm edible products and even are carriers of various infections. No need to endure such unpleasant neighbors in your home. The sooner you begin to deal with them - the better.
Stepping on the path of war with cockroaches, keep in mind, alone you can not cope with them. If you have an apartment building, then agree with the neighbors about the joint processing of premises, otherwise the cockroaches will simply move from one apartment to another.- Mix 1 raw egg yolk with boric acid packaging. Pour the resulting mixture into pieces of bright paper, and papers expand in all available and inaccessible places (in the corners, on the floor, on the table, on the surfaces of the cabinets, etc.).
- Cook one potatoes, break it in mashed potatoes and mix with boric acid packaging. Shot from the resulting mixture, roll small balls and decompose them also on all surfaces. Update the balls a couple of times a week.
After any processing of the apartment, try to engage in cleaning sewer pipes, install special ventilation filters, close the slots in the floors. This will help to avoid the appearance of random insects from the neighbors and from the street. And most importantly - maintain the perfect cleanliness in the house, the cockroaches of this very much love.