The calcium issue would mostly depend on the hardness of your water, right? So t... | Hacker News

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		MajimasEyepatch on March 28, 2023 \| parent \| context \| favorite \| on: Smart urinals stuck on boot at a gas station in Ge... The calcium issue would mostly depend on the hardness of your water, right? So that would probably vary by region.

makeitdouble on March 28, 2023 [–]

It is, and Japanese water is overall pretty soft so it helps in that regard.

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