View Natural Rat Deterrents That Work UK. Unfortunately, natural rat deterrents and repellents do not work otherwise exterminators would be out of business or would make huge budget cuts on expensive training, equipment and rodenticides in favour of these remedies. Let's focus on excellent electronic rat repellents that work harder to protect your property the spray contains such known natural deterrents as peppermint oil, rosemary oil, garlic, white peppers, and many other.
In high concentrations, peppermint oil may exhibit some although deterrents may prevent a rat infestation, eradication requires treatment.
Ultrasound rat deterrents also referred to as electronic, work by emitting a sound tone above the human's hearing threshold. For some reason, rats love to chew on car engine wires. Why don't rat repellents work? Can live trapping rats work to get rid of.