Animal Facts Can alcohol kill spiders? March 3, 2026 by Tanp | Leave a Comment No, alcohol does not kill spiders. While it might seem like a logical idea, applying alcohol to a spider is generally ineffective and can even be harmful to the spider and potentially yourself. Spiders are surprisingly resilient creatures, and common household alcohols like rubbing alcohol are not potent enough to cause immediate death. Debunking the […] Read more ยป