Fight cockroaches
In the dark and hidden places that the beasts love so much, lay out the shells of cucumbers. These contain a neurotoxin, which makes the uninvited guests the end.
It is advisable to buy the cucumbers for this purpose in an eco-store, as the ingredients are then less dilute. Since you do not need large quantities, and the shells are not supposed to mold in the corners, freeze a supply.
The ultimate remedy, however, is to put French fries with beetroot (sugar beet syrup). The critters stand there full, and plunge on it like a thirsty on the water.
The only problem is that it acts like a swamp and they will not come out again. In the morning then throw away the bowls and set up new ones.
Over the course of a few days, smaller and smaller ones will become smaller Scrape find in it, and soon no more. Nevertheless, continue to set up shells, because there will still be eggs.
