For Ketu Grah Shanti and Ketu Dosha Nivaran. Ketu Yantra is used to remove the malefic effects of Ketu. When Ketu is malefic, the use of Ketu Yantra is spiritually very benefic and favorable. Ketu Yantra helps and indicates success in business, Victory over enemies, and all round success. Other complications Yantra for appease the planet Ketu.
caused by Ketu are loneliness, depression, allergies, difficulty of gaining recognition for hard work of efforts etc.