The Turtoise or the Kachua represents the maximum age and longevity, stability, determination and will power. Tortoise Is Important In Both Vastu Shastra And In Feng Shui. As Tortoise Is Gifted With Long Life Therefore In Vastu Shastra And In Feng Shui It Gives Long Life. As In Hindu Puranas, Lord Vishnu Took The Form Of Tortoise To Uphold The Earth And Its Beings During The Sagar Manthan, Lord Vishnu Tortoise Is Second Avatar And Is Called As Kurma Avatar.