- After entry through the grates of the sewer system, indirect contact with the residual chemicals that VFC-PestMan was handled on 24 - 4-2016; they did not die immediately, but will die in confined areas such as parties or shelter under furniture, electrical cabinets.
- Lifecycle of drain flies undergo four phases as shown below.
đang được dịch, vui lòng đợi..
![](//viimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)