要喷到每一个缝隙里。前几年风行的时候我估计有一半的房子有，现在都杀光了。

所有跟帖： 

• 谢谢波大回帖。能问一下， 你喷的是那种Pesticides吗 ？要喷两三次吧 ？ -紫檀吧主- ♀ (440 bytes) () 08/27/2023 postreply 06:11:10

• I buy from HD. You need many times to make sure. -borisg- ♂ (0 bytes) () 08/27/2023 postreply 06:46:22

• 每个星期喷一次？ How often do you spray? -紫檀吧主- ♀ (0 bytes) () 08/27/2023 postreply 06:49:54

• u probably want to do every two days for a couple of times. -borisg- ♂ (80 bytes) () 08/27/2023 postreply 07:10:12

• Thanks -紫檀吧主- ♀ (0 bytes) () 08/27/2023 postreply 07:14:14