I have created an outdoor space under pargola. During day it's fine but I one evening i noticed it was packed with relatively big spiders
Without killing them, I was wondering if anyone has experience with devices like below and whether they work. Any harm to human in terms of hearing, etc . Also how many would you need
https://www.kogan.com/au/buy/3-1-multifunctional-pest-repell…
Apparently not
Stick with good pest control.