Meet STEM. Our scientists decode the power of nature, scientifically optimizing it into effective flying bug fighting forms. STEM Wasp, Hornet & Yellow Jacket killer is an entomologist tested bug killer for outdoor use made with botanical extracts that are deadly for wasps, hornets, and yellow jackets. STEM plant-based active ingredient bug spray kills hornets, wasps, and yellow jackets and has no added dye, fragrance, or harsh chemical odors. Our non-toxic wasp killer is safe for use around people and pets when used as directed.
Botanical extract insecticide spray that kills wasps, hornets and yellow jackets
Entomologist-tested bug spray with a fresh scent & no added dyes, fragrance, or harsh chemical odor
Insecticide safe for use around people and pets when used as directed
Formulated with geraniol and lemongrass
Outdoor bug killer spray for stinging insects
STEM is Rooted in Nature, Optimized by Science