Why does the 3 in 1 FIT System change the water color without any feet in the tub?
Water, salt and the metal in the unit interact with each other to produce ions. These ions will neutralize everything they come in contact with including toxins that are in tap and filtered water. Depending on geographical location, approximately 20-40% of what you see in the water comes from the regional toxicity in the water, and the remaining 60-80% comes from the client’s body when the feet are in the water. If feet are not in the water, the ions have no where to go, but to neutralize the water. This is why you will see different colors in the water as it will be working on the water 100% of the time.