Its efficacy:
The sulphur compounds released by onions are poisonous to rats. Onion has an overpowering odor that rats run away from. *First, to avoid a reinfestation, be sure to seal all access sites.
2. Make it a point to keep your house tidy and uncluttered.
3. You may want to think about mixing onion repellant with other all-natural repellents, such as citrus or peppermint oil.
Would you want further details on all-natural rat poisons?
