Boric acid, (or DIE swimming pool filter powder), mixed with nutritional yeast (powder.... instead of beer, which they love), with butter or grease or olive oil. make into a paste or balls. Put it everywhere. They will die, but it may take a couple months to get all the birth cycles. Use Cayenne pepper to repel them away from utensil drawer ....... AND UNDER YOUR BED AND AROUND THE BASE OF BEDPOSTS!!!!!! (especially good for apartment when you can't really kill them in the whole building but need to keep them away from YOUR apartment!!!!!!!!!!! ... View related article.