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water analysis · still · Germany

vio still (lüner quelle)

Not suitable for Cold Brew: alkalinity 125 ppm, recommended is 30 to 80 ppm.

Which water suits your coffee better?

reweedekakaufland

thtotal hardness

149 ppm

0258 ppm

alkalkalinity

125 ppm

0165 ppm

ions

Ca 51 mg/LMg 5.3 mg/LHCO₃ 152 mg/LNa 15 mg/LSO₄ 19 mg/LCl 20 mg/L

suitable for

Filter / Pour-Over20/100

Alkalinity high (125 ppm) – acidity gets buffered, tastes flat

Espresso8/100

Too hard (149 ppm) – scaling risk, dull taste

AeroPress / Moka1/100

Alkalinity high (125 ppm) – acidity gets buffered, tastes flat

Cold Brew36/100

Alkalinity high (125 ppm) – acidity gets buffered, tastes flat

Vio Still (Lüner Quelle) is a poor fit for Cold Brew (36/100) — hardness or alkalinity sit well outside the target zone.

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