Himalayan Pink Rock Salt For Vastu & Feng Shui – 1 kg Uses: – Existence of negative energy in the room can be cleared by placing a rock salt in four corners of the room. Placement of toilets in north east, south west or south east can be cured by placing a Himalayan rock salt in glass bowl. Replace this rock salt every 15 days. This can be used to wipe the floor once in a week to have a frequent space clearing at your home or office. This can also be kept near the door to keep the evil eye away from the house. This can be placed near the sick person to generate healthy energy. Keep Changing Salt Crystals Time To Time And Put It Under Running Water the Negative Energy Out.