温泉水99 公式アプリ - 毎日のキレイと元気に

This is the official app for Onsen Sui 99, a natural spring water with a pH of 9.9 and a hardness of 1.7 that springs from more than 750 meters underground in the Sakurajima volcanic belt at Tarumi Onsen in Kagoshima Prefecture.

[Onsen Sui 99 Features]
■ World-class alkalinity (pH 9.5-9.9)
This highly alkaline natural spring water, chosen by health and beauty conscious individuals, helps maintain internal balance and promotes youthfulness, preventing rust.

■ Unparalleled ultra-soft water (hardness 1.7 mg/L)
A mellow mouthfeel and a subtle, natural sweetness. Its outstanding penetration power brings out the natural flavor of ingredients without overpowering the flavor of your food.

■ Manufactured in-house, from water collection to shipping.
ISO 22000:2018 certified. Daily water quality testing and rigorous radiation testing are conducted by public institutions. We guarantee safety, security, and high quality.

[App Features]
・Easy ordering via smartphone
・Get the latest updates via push notifications
・Check your order history
・View detailed product information

Easily purchase the world's highest quality alkaline mineral water.