Icelandic Glacial Still Spring Water 12 x 1.5L Bottles Icelandic Glacial Water 12 x 1.5 Litres is pure, naturally alkaline spring water sourced from the pristine Ölfus Spring in Iceland. Icelandic Glacial Water 12 x 1.5 Litres is pure, naturally alkaline spring water sourced from the pristineÖlfus Spring in Iceland.