For both of these reasons, castor oil is a good rat and mouse repellent. If you want to protect your home or business from these rodents, you can use castor oil to scare them away. Below, we explain how to do it.

How to Use Castor Oil to Scare Rats
To scare rats and mice with castor oil, the first thing you need to do is get a container with a lid. Then, fill the container with water and add a few drops of castor oil. Close the container tightly and place it where you think there are rats or mice. The water with castor oil in it will scare away rodents because they cannot stand the smell of castor oil.
Another way to use castor oil to scare away rats and mice is to spread it on papers or pieces of cardboard. Then, put these papers or cardboards in places where you think there are rodents. The castor oil will scare away rats and mice because they cannot stand the smell of the oil.

Where can you buy castor oil?
Castor oil can be purchased at health food stores and herbalists. It can also be purchased online from natural product websites. Castor oil is usually sold in plastic or glass jars or bottles.
Make sure to buy castor oil in an opaque container, as the oil deteriorates in light. You can also buy castor beans and extract your own castor oil at home. If you plan to buy castor beans, make sure to buy them in a cool, dry place. Castor beans can be stored for several months without any problems.

As you can see, scaring rats and mice with castor oil is very simple. If you have problems with these rodents, you can use this home remedy to scare them away. Castor oil is a very effective substance to repel rats and mice, so do not hesitate to use it if you have problems with these rodents. It will help you protect your home or business!