Can fly killer kill spiders?

Question

I found a spider in my room and i'm like ewwww. it ran under the gap in the floor and i was like c**p, i can't whack it. and if its not dead i wont be able to sleep. so i sprayed the gap heavily with fly killer lol.. i need to know if it actually will kill it. i sprayed loads and loads of fly killer though.. lol..

Answer 1

the dead spider on my floor proves it does!