Waiakea 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. Oz. Of hawaiian volcanic water.