Why is there a spider in my shower?
Why is there a spider in my shower? Like all species, spiders need water to survive. That's why they are drawn to your bathroom, especially in these more arid times of year as a bathroom can be the only place to find some moisture, George adds. As well as spraying citrus water, George suggests rubbing lemon peels over your bathroom windowsills.
What kills spiders instantly?
Vinegar: Mix equal parts white vinegar and water in a spray bottle and spray it directly onto any spiders you see. Vinegar contains acetic acid which burns the spider upon contact.