8 Mukhi Rudraksha : Presiding Deity of Eight Mukhi Rudraksha is Lord Ganesha who is also known as Vighna Harta ( Remover of Obstacles ). The ruling planet of this 8 mukhi rudraksha is Rahu. Hence the wearer of this rudraksha gets the blessings of Lord Ganesha as well as any malefic effects of planet Rahu are also pacified.
Ganesha Rudraksha : Presiding Deity of this Rudraksha is Lord Ganesha himself. A Rudraksha having a trunk like elevation on its surface is known as Ganesh Rudraksha. The blessings of Lord Ganesha are showered on the person who wears this Rudraksha.