The Arima-Onsen is the most famous onsen hot spring in Japan and has a very long history. It's called the “center of KOBE” and the water is rich with mineral contains and the iron component is 2 times more than the sea. The onsen was divided into gold spring which is red color and silver spring which is transparent.
This product does not have any sulfur component.
How to use: Put 1 pack(25g) in every 150~200L of water in the bath tube and mix it well.
Caution: Please drainage the bath as soon as finish the bath. Or it will cause damage to the batu tube's surface. And the bottom of the bath tube will get dirty because of the iron salt's stain. Please clean the bath tube well with normal water.
Please do not use this product in marble bath tube. No matter the marble is natural or manufactured.
If the iron salt's stain has already pollute your bath tube's bottom, please do not use any kind of other bath salt powder until you clean it.