要噴到每一個縫隙裏。前幾年風行的時候我估計有一半的房子有，現在都殺光了。

所有跟帖： 

• 謝謝波大回帖。能問一下， 你噴的是那種Pesticides嗎 ？要噴兩三次吧 ？ -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

• 每個星期噴一次？ 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