What Homemade Recipes Actually Repel Rodents?
Few homemade recipes reliably repel rodents; most provide temporary or inconsistent deterrence rather than durable exclusion. A handful of agents — concentrated peppermint oil, strong ammonia vapors, and predator urine — can sometimes cause mice or rats to avoid treated spots, but their effectiveness depends heavily on formulation, frequency of reapplication, and the local environment,…
