water analysis · still · Austria

spar natur pur stilles mineralwasser

Not suitable for Espresso: total hardness 303 ppm, recommended is 35 to 120 ppm.

Which water suits your coffee better?

spar

thtotal hardness

303 ppm

0258 ppm

alkalkalinity

221 ppm

0165 ppm

ions

Ca 80 mg/LMg 25 mg/LHCO₃ 270 mg/LNa 5 mg/LSO₄ 20 mg/LCl 8 mg/L

estimated
last calibrated: 05/2026

suitable for

Filter / Pour-Over0/100

Too hard (303 ppm) – scaling risk, dull taste

Espresso3/100

Too hard (303 ppm) – scaling risk, dull taste

AeroPress / Moka0/100

Too hard (303 ppm) – scaling risk, dull taste

Cold Brew0/100

Too hard (303 ppm) – scaling risk, dull taste

For Espresso, Spar Natur Pur Stilles Mineralwasser only reaches 3/100 — a weak choice as coffee water.

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