Other Great Tips!
How to Make Homemade Scented Oil Plug-In Refills
1. Using an old plug in, take out the wick and rinse out the bulb
2. Find an oil you like and pour it in the bulb 1/3 or 1/2 to the top
3. Fill the rest of the bulb with water and put the wick back in
4. Put the bulb back in the plug in and enjoy!