Why not...Just Because you can and it smells good. A favorite of The Artistry of Essential Oils with Bergamot, Lime and Patchouli. Believe that you can...
Just Because Diffuser Blend - Bergamot, Lime, Patchouli Essential Oils
1/2 oz/15 ml
1 oz/30 ml
Depending on strength desired 1 oz bottle has 50 -90 diffuse uses and 1/2 oz bottle has 30 - 60 uses in a bottle.