Waiakea Naturally Alkaline Hawaiian Volcanic Bottled Water - Case Of 12 - 33.8 FzWaiakea naturally alkaline hawaiian volcanic bottled water is filtered extensively through porous volcanic rock in hawaii, leaving it naturally rich in electrolytes and minerals. As a result of this natural filtration, our refreshing water has an alkaline ph between 7. 6 and 8. 2, giving it an ever so slightly sweet flavor. The high mineral concentration gives waiakea a smoother taste than other bottled waters. This bpa free bottle contains 33. 8 fl.