6. Fiji
pH level: 7.5
On the 6th place on our list of healthiest bottled water brands in 2018 is another spring water that comes from Pacific island, 1.600 miles from the nearest continent. Before bottling, tropical rain falls on the rainforest and then it is being filtered through layers of volcanic rock gathering electrolytes and minerals that give smooth taste. FIJI Water was introduced in 1996, and it quickly became one of the most expensive waters in the world.