What Can I Put In The Back Of My Toilet To Make It Smell Better. Web what can i put in my toilet tank to make it smell better? Web there are a few things you can do to improve the smell of your toilet tank.

First, make sure that the tank is clean and free of any debris. Toilet roll and essential oil bottle (image credit: Shutterstock) get your toilet paper roll and place four drops of essential oil on the inside.