Correct use of the sign:

1, put a small piece of sweet smelling biscuits or other food (specifically need to explore) to lure cockroaches in the base.
2, cockroaches smell fragrance will enter the middle seat, trapped in the upper groove.
3, the plastic bags into the water (20 minutes) cockroaches will be drowned. (selective, oh, I hope you can think of more personality methods)

Special explanation:
1, if caught one or two can not rush to deal with, cockroaches like gregarious life, send a signal, will trap more cockroaches.
2, cockroach magic house does not put in the place where ants often move, because cockroaches are afraid of ants.
3, in the untreated cockroaches before death, please do not be separated from the upper cover seat, to prevent cockroach escape; (do not use detergent).
4, cockroaches will not sleep after ten days and eight days, some corner cockroaches will never go; the use of cockroaches magic house often change bait and change the place, patience to insist on use, cockroaches will be arrested and killed.