No water nor oil is required.
 
These Tropical Paradise scented granules bring the benefits of aromatherapy and of vibrant colours to every room. 
Instructions of use : Simply add one or two spoonful of granules (without water) into a burner, then light the candle in order to broadcast the aroma. 
Advice : Decrease cigarette smells by putting a spoonful of granules into the ashtray.