Black Flag Spider & Scorpion Killer 16 Oz., Aerosol Spray

Black Flag Spider & Scorpion Killer delivers fast-acting protection against dangerous pests like black widows, brown recluses, and wolf spiders. This water-based, non-staining formula kills on contact and provides up to 16 weeks of residual protection for indoor and outdoor use. With the active ingredient Prallethrin, it;s the go-to solution for effective and lasting pest control.