Panchtattva :- Water Element
The water element is one of the strongest elements of the vast. Water gives life to us. Without it we can not survive. The nature of water is to flow and move forward. The flow of water signifies its purity, flowing water is never dirty or impure. According to Vastu, there are many benefits of flowing or running water. Along with this, water is also a factor in maintaining health, immunity and healthy life.
Rudra is the lord of North East direction which is related to the water element. This direction should always be kept clean and holy otherwise there is possibility of discord in the family.