In Feng Shui, Mandarin ducks is a pair of ducks – usually figurines – kept in a home to enhance and attract love. They are also known as love ducks. In real life too Mandarin Ducks are one partner ducks. Once they get separated, they won't be able to live for a long time
If you’re married and having some “tough time” with your life partner the keeping a pair of Mandarin Ducks will help resolve all issues.