Drink comparison set Kirishima silica water Fukuju mineral water 2L x 3 bottles Fukuju natural water 2L x 3 bottles Mineral water 2L PET bottles 6

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[Kirishima's Fukuju Mineral Water] 3 2L plastic bottles and [Kirishima's Fukuju Natural Water] 3 2L plastic bottles in a box. Hard water/soft water set product. [Fukuju mineral spring water in Kirishima] Hardness: 384 mg/L (hard water) | Silica: 160 mg/L | Bicarbonate ion: 600 mg/L | pH: 6.8 (neutral) | Water collected from 855 meters underground [Kirishima's Fukuju Natural Water] Hardness: 42 mg/L (soft water) | Silica: 73 mg/L | Bicarbonate ion: 46 mg/L | pH: 7.4 (weakly alkaline) | Water collected from 100 meters underground Kirishima's Fukuju Mineral Water: The Kirishima Mountain Range is a series of mountains 1,000m above sea level that show off their magnificent natural beauty in each season. This water is natural hot spring water extracted from the rich source of the earth, 855 meters underground. Kirishima's Fukuju Natural Water: A natural mineral water containing just the right amount of natural minerals, collected 100 meters underground from Nanzan Rei in Kirishima, a mythical home of untouched nature, and bottled as is.