Matsya Yantra Stagnation in career and struggles in your personal life might be the outcome of the Vaastu faults at your work place and home. Matsya Yantra is as handy to fix these problems as a fish is to clean a pond. It is energized with the power of Lord Vishnu which can bring about a fruitful life to cherish forever. The Yantra creates good virtues and noble thoughts in a person's mind and heart and wards off the evil effects of the bad spirits.