Ionized Antioxidant Alkaline and Hydrogen Water. First, let’s explain what alkaline means. The alkalinity and acidity of any solution can be measured using a pH scale. This scale measures the concentration of hydrogen ions, from 0-14, in water. On the pH scale, 7 is considered neutral, below 7 acidic, and above 7 is alkaline. The quality of our drinking water today continues to be of great concern to many. Most of us want the best water available for consumption, and we believe the healthiest water on the market today is alkaline water from Watertree. Years of scientific and medical research have gone into its development, and recent studies are revealing the great benefits alkaline water can provide. Come try our fresh natural alkaline H2O