Alkaline water at the source. pH 8.1. With naturally occurring electrolytes, essential minerals and an alkaline ph of 8.1. Natural electrolytes & minerals. Sourced: Protected spring located in South Bruce County, Ontario. TDS = 319 mg/L. 0.07 ppm Naturally occurring fluoride. Why Flow? Sourced from a single artisan spring. Flow collect natural electrolytes, mineral and alkalinity that give Flow its smooth, delicious taste. Mindful Hydration: We believe in the power of mindful hydration. It guides everything we do. From our unique source and how we protect it, to our sustainable packaging and transparent business practices. We believe all choices have a ripple effect. And the water you choose to gulp can be a wave of positivity. Certified B Corporation.