Tap water generally includes a neutral pH of 7. Alkaline water contains a pH that is higher, normally 8 or 9. The pH ranking of water might be modified by introducing substances to it to make it more acidic or more alkaline. You may want to double-check the packing slip https://alkalinewatermachine23219.blogoxo.com/17266234/the-smart-trick-of-water-bottles-holder-that-no-one-is-discussing