Can you grow Cannabis upside-down?

ive seen people grow plants upside down and they grow big and rich.
is it possible this will work for cannabis too or is it pointless. :wtf:
PrivateRoach Reviewed by PrivateRoach on . Question. Can you grow Cannabis upside-down? ive seen people grow plants upside down and they grow big and rich. is it possible this will work for cannabis too or is it pointless. :wtf: Rating: 5