I don't think it's going to hurt anything. You figure they get blown around a good bit by the fan and they stay strong so I'm sure a little bump bump bump won't do any harm :thumbsup:
sth Reviewed by sth on . Vibrations good bad? I just noticed by touching one of my plants fan leaves that they are vibrating. i have a airpump mounted to the buttom of the shelf i guess that holds it up off the floor. Maybe its massaging the plants. Rating: 5