Interesting demonstration showing the active hydrogen in Ionized Water. The machine is an SD 501 (Installation isn't that great) but the test itself is a good showcase of the Antioxidant power in this water. br br Antioxidants are critical to our health as they enable our bodies to more effectively eliminate harmful radicals which otherwise remain in our system. br br Mile High H2O Corporation is on a mission to educated consumers from coast to coast on the benefits of drinking pure, anti-oxidant rich, alkaline water.