silent naturell (st. cyriakus quelle)

Name: Silent naturell (St. Cyriakus Quelle)
Brand: Silent naturell

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thtotal hardness

130 ppm

0258 ppm

alkalkalinity

149 ppm

0165 ppm

ions

Ca 47 mg/LMg 3 mg/LHCO₃ 182 mg/LNa 19 mg/LSO₄ 8 mg/LCl 10 mg/L

suitable for

Alkalinity high (149 ppm) – acidity gets buffered, tastes flat

Too hard (130 ppm) – scaling risk, dull taste

Alkalinity high (149 ppm) – acidity gets buffered, tastes flat

Acceptable – some trade-offs

Silent naturell (St. Cyriakus Quelle) works solidly for Cold Brew (50/100) — not perfect, but well within a usable range.