🍵 Tea Notes

← Water

Hita Tenryosui (日田天領水)

Japan (Ōita) · Mineral · sold in Japan

What's in it

Wasser Wonders Hong Kong water guide
Hardness mg/L as CaCO₃ 28.2
Calcium (Ca) mg/L 8
Magnesium (Mg) mg/L 2
Sodium (Na) mg/L 22
Potassium (K) mg/L 2.5
Silica (SiO₂) mg/L 90
  • Wasser Wonders — Hong Kong water guide (approximate values) · report ↗

Hardness and alkalinity are both in mg/L as CaCO₃, so they compare directly; grey numbers are worked out (hardness from Ca + Mg, alkalinity from HCO₃).

The label gives typical values; each measurement is one sample, so they differ a little. The Water list uses the label, and a measurement only where the label says nothing.

+ Add a measurement — members, on Tea Notes

About

Soft, very high in silica (about 90 mg/L).

Numbers: Measured by Wasser Wonders. Labels change and springs differ — check your bottle.