Is Mosquito Joe toxic?

Is Mosquito Joe toxic depends on perspective, as Mosquito Joe uses EPA-registered insecticides that are low toxicity to humans and pets when used correctly and dry, but are toxic to mosquitoes, aquatic life, and some beneficial insects if misused. Mosquito Joe's standard barrier treatments use synthetic pyrethroids like bifenthrin and deltamethrin, which are synthetic versions of natural pyrethrins from chrysanthemums, which have low mammalian toxicity when dry, with EPA classifying them as slightly toxic, but they are highly toxic to fish, bees, and aquatic invertebrates if sprayed directly into water or on blooming flowers where bees forage. Mosquito Joe states its products are safe for people and pets when used as directed, with recommendation to stay off treated area until dry, typically 30 minutes, which is standard for pyrethroids. For humans, risk is low if label followed, but direct inhalation during spraying can cause irritation. For pets, cats are more sensitive to pyrethroids than dogs, so keeping pets indoors during application is advised. Mosquito Joe also offers natural alternative using essential oils like cedarwood and garlic, which are considered less toxic, though still can irritate. Overall toxicity is low for humans and pets after drying, but products are toxic to mosquitoes by design and can be toxic to non-target organisms if misapplied, so company trains technicians to avoid spraying near ponds, vegetable gardens, and blooming plants to minimize environmental impact.