Karlsten Rodent Spray 750 ml – High-Strength Peppermint Oil Barrier for Rats & Mice – Indoor & Outdoor Use – Disrupts Rodent Pathways & Pheromone Trails – Ready-to-Use. Powerful peppermint-oil barrier – A high-strength formulation of natural peppermint oil creates a visible and invisible barrier that interrupts rodent activity and breaks the scent trails used by rats and mice.
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