We are offering homay alkaline water ionizer. Homay alkaline water ionizer six standards of good water: 1. No harmful substances 2. Proper proportion of the mineral substances with ion shape 3. Ph is alkalinity ph value: 8. 5 or so 4. High oxygen content 5. Small water molecular with good osmosis and solubleness. (5-6 h2o) 6. Negative electricity can be used to eliminate the acidity rapidly.