Peppermint Oil Spray for Rodent Repellent, Mouse (16Oz, Pet Safe). RODENT REPELLENT FOR CAR ENGINES: This natural peppermint rodent repellent protects your car engines and wires from mice and rats; mice hate the minty scent; peppermint essential oil for rodents also works as a mouse repellent for your house, garden, and plants.
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