Drink comparison set Fukuju mineral water 2L x 5 bottles Fukuju natural water 2L x 5 bottles Silica water Mineral water Water 2L PET bottles x 10

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A set of 5 x 2L plastic bottles of Kirishima's Fukuju natural water (soft water) and 5 x 2L plastic bottles of Kirishima's Fukuju mineral spring water (hard water). [Fukuju Natural Water in Kirishima] Hardness 42mg/L (soft water) | pH: 7.4 (weakly alkaline) | Silica 73mg/L (silica water) | Water collected from 100m underground. [Fukuju mineral spring water in Kirishima] Hardness 384 mg/L (hard water) | pH: 6.8 (neutral) | Silica 160 mg/L (silica water with top-class silica content) | Water collected from 855 meters underground | Contains 44.3 mg/L sulfate, which is rare in domestic water. This is a set product of Kirishima's silica water, hard water (natural hot spring water) and soft water (natural water). [Fukuju Mineral Spring Water (Hard Water) in Kirishima] The Kirishima Mountain Range is a series of mountains that are 1000m above sea level and show us the majestic natural beauty of each season. This water is natural hot spring water extracted from the rich source of the earth, 855 meters underground. [Kirishima's Natural Water (Soft Water)] This natural mineral water contains just the right amount of natural minerals and is collected 100 meters underground from Nanzan Rei in Kirishima, the mythical hometown of untouched nature, and bottled as is.