Parad (Mercury- Padharasam in Tamil ) is an Exclusive remedial and divine charm for appeasing Lord Mahavishnu and the planet Bhudhan (Budha-Mercury) When it combines with Maha Meru Shree yantra the power of the same gets multiplied. One can keep it in Home Temple or Business Worship Place and Chant ' Om Vishnave Namaha' and 'Om Mhalakshmiyai Namaha' many times to get the blessings. Abhishekam Should not be done to this Idol. Cleansing every Wednesday OR Friday is enough.