Cockroaches are afraid of the smell of mothballs. Most mothballs contain naphthalene, which is white and has a pungent odor. Cockroaches don't like the odor that mothballs give off, and both will keep them away from places where mothballs are present. Mothballs will emit a pungent odor, cockroaches will not come close, so put mothballs in the place where cockroaches often infested, will make the cockroaches away from the cockroaches, to achieve the purpose of repelling cockroaches. However, mothballs can only repel cockroaches, but not achieve the effect of complete extermination.

Cockroach control measures:

1, often keep the hidden place clean. Looking for the source of the insect can be in the night when the cockroaches out of the activity suddenly turn on the light, observe where the cockroaches, and to where to pass scurrying, looking for its hidden place and then eliminate it.

2. Crestor can be used in places where cockroaches often come and go.

3, to all the gaps in the application of paper, lime (500 grams of paper plus 50 kg of lime, and then add water into) paint, embedded gaps.

4, such as warehouses, factories or indoor cockroaches too much, when the harm is serious, can be fumigated with sulfur or aluminum phosphide to eliminate.