crystal vaastu dosha nivarak yantra : is a very useful and beneficial yantra to combat all the bad influences and ill-effects of vaastu faults.it is specially designed,energized and programmed to correct vaastu faults.this yantra with its inherent characteristics,builds a spectrum of positive energies,removes obstacles from life,business ventures,for removing vaastu dosha from plots,residential and commercial premises and makes life a smooth journey.