This product in , generally in the use of a week time 30 square meter range of insects, such as mosquitoes cockroaches, fleas can feel less than in the past, worm drive in products leader, to the general use of 2 to 6 weeks because mouse individual than the insects to large, adhere to use can completely get rid of in dealing with the mouse, we have to believe in science, any product has deficiencies, but for other drugs disinfection products, this product has been very good.

don't believe science please do not shoot, fantasy artifact, any things need an adaptation period, different effective time will have different, fast and slow, insist on the use of 2 to 6 weeks of ultrasonic drive harmful products, with drugs, insist on the use of certain can work like a charm, different objects, the reaction is not the same, we have to believe in science.