
Owners of garages and basements often face the unpleasant problem of rat infestations. These pests not only damage property, but are also carriers of dangerous diseases. Experts recommend a simple and affordable solution – using ammonia, which can be purchased at any pharmacy.
Why is ammonia effective because rodents perceive the smell of ammonia as a signal of the presence of predators? It mimics this natural deterrent, causing rats to avoid the area.
The recipe for this homemade repeller is quite simple. Mix the following ingredients:
- 2 cups ammonia
- 1 glass of water
- 1 tablespoon liquid laundry detergent
Next, saturate the rags with the solution and place them around the room. When dry, re-wet the fabric. For added protection, use a spray bottle of the same mixture on areas where rats actively chew.
Additional measures:
- Treat the perimeter of the room with pure ammonia (suitable for non-residential premises).
- Practice good hygiene: remove food waste and do not leave food in plain sight.
- Seal possible rat entry points: look for holes with droppings or teeth marks and seal them with cement.
Important Warnings: Ammonia can be harmful to people and pets through prolonged contact. After treating the room, it is necessary to ensure that it is well ventilated. Access to the room should be limited until ammonia fumes have completely evaporated.




