Conditions of good water
Various kinds of minerals beneficial to the human body should be distributed and contained evenly.
As alkaline (pH) reduced (ORP) water, active hydrogen should be generated abundantly
Water whose cluster is small that shows the coherence of water molecules is good.
Basically there should not be any ingredients that may be harmful to the human body.
The hardness of water should be proper, not too high
+ Water is science and life.