Fly deterrent, we didn't believe it but it works. Listerine in a spray bottle clears your out door area for a fly free zo… | Insect spray, Bug repellent, Listerine
The Claim: Listerine Can Ward Off a Swarm of Mosquitoes - The New York Times
Does Using Listerine as Mosquito Repellent Work? - BackYard Alpha
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VERIFY: Can spraying your yard with Listerine keep mosquitos away? | wusa9.com