Coffee Rock™

You've got Coffee Rock.

Mineral-precise dosing for every cup. Your vial, your beans — here’s how to dial in.

Coffee Rock minerals in a vial.

The recipe

  • ●1 litre of RO or distilled water
  • ●1.5 mL per litre — light roast (especially fermented beans)
  • ●2.0–2.5 mL per litre — natural processed beans

Shake well and brew. Adjust to taste — the full dosing guide is below.

Formulation

Six parts magnesium to one part calcium — the ratio Bluewater designed specifically for coffee.

Coffee Rock

The dosing guide.

Add to 1 L of RO or demineralised water. All doses are per litre.

Mg 6 : Ca 1 · 1 mL = 1 g

Bean type

  • Arabica1.5 – 3.0 mL/L
  • Arabica / Robusta blend3.5 – 4.5 mL/L

Roast profile

  • Licht gebrand1.5
  • Light-medium roast1.5 – 2.0
  • Middel gebrand2.0 – 3.0
  • Medium-dark roast3.0 – 3.5
  • Donker gebrand3.5 – 4.5

Process

  • Washed2.0 – 3.0
  • Natural1.5 – 2.5
  • Honey1.5 – 2.5
  • Pulped natural1.5 – 2.0

Post-harvest treatment

  • Carbonic maceration1.5
  • Anaerobic fermentation1.5
  • Extended fermentation1.5 – 2.0
  • Yeast-inoculated fermentation1.5 – 2.5
  • Traditional aerobic fermentation1.5 – 2.5

Magnesium

Brightness, fruit clarity, sweetness.

Calcium

Body, mouthfeel, finish.

These are starting suggestions for the brewer to dial in from. Bluewater is not accountable for personal sensory experience based on these recommendations.

Want it automated?

Brew. Espresso. Dialed in.

Café Station 1™ doses Coffee Rock into every cup automatically — no measuring, no math. Same recipe, hands-free.

Bluewater

Kies je branding.

Mineraalprecieze dosering, afgestemd op jouw bonen.

Dosering1.5 mL/L
1.54.5

Volume

330 ml500 ml1000 ml1500 ml
Voorbeeld van Coffee Rock-dosering, speelt automatisch af door de aanbevelingen per branding.

Try it yourself

Stem af op jouw bonen.

Twee standen. Eén schuifregelaar. Vind de dosering die elke nuance naar boven haalt.

9:41·····

Bluewater

Espresso · 2.0

Single shot · Dubbel · Ristretto

Dosering2.0 mL/L
1.52.5

Hoe het werkt

Dezelfde consistentie. Elke keer.

Van gezuiverde basis tot perfect gemineraliseerd kopje — in twee stappen.

Zuiver gezuiverd water vóór mineralisatie

Zuiver

Start every cup from a blank canvas — RO or distilled water, free of taste-altering contaminants.

Perfect gemineraliseerd water met Coffee Rock-mineralen gedoseerd in een verhouding van 6:1
Verhouding 6:1

Perfect

Add Coffee Rock — calcium and magnesium dosed in a 6:1 ratio for clarity, body and finish.

Café Station 1 — connect liquid minerals to your coffee machine.

Café Station 1™

Voor het eerst kun je vloeibare mineralen rechtstreeks op je machine aansluiten voor een perfecte smaakextractie.

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