Icelandic Glacial Water – Alkaline/Low PH, Premium Bottled Water, Recycled Packaging, BPA Free, Pure Carbon Neutral Water from Icelandic Spring. Low TDS and Mineral Content. Icelandic Glacial produce stunningly crisp water, bottled at the legendary Ölfus Spring in Iceland. For 5,000 years, water has filtered slowly through layers of lava rock, creating exceptionally pure and naturally alkaline water with the perfect mineral balance. Icelandic Glacial was the world’s first bottled water to be certified as CarbonNeutral for both product and operation.