Shower Water Structuring Unit (by Natural Action Technologies)Did you know that it is possible to have water as healthy as a mountain stream? The highly effective compact unit is designed for use with your home shower. Installation can be done by almost anyone in a few minutes. We supply the necessary fittings ready for installation between your existing shower head and spout. Previous versions of this model has proven to be extremely popular for renters, and for fanatic homeowners who want both a whole house