Frequent question: Do roaches know when other roaches die?

A cockroach gets attracted to the scent of dead cockroaches for a number of reasons. Because the smell released when they die is unique and fairly pungent they can smell it from a distance.

Should I kill a cockroach?

Cockroaches are incredible survivors—they aren’t going anywhere! … Killing cockroaches is cruel and futile. Unless you make your home less attractive and accessible to them, killing some roaches will simply create a void that others will soon fill.

How do I get rid of roaches permanently?

Boric acid is one of the best home remedies for roaches if you are keen on taking the DIY approach. Mix equal amounts of boric acid, flour, and sugar to make a dough. Set balls of dough around the home where cockroaches can feed on it. The flour and sugar will attract the roaches while the boric acid will kill them.

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