| Save current water setup | |
|---|---|
| Recipe name | |
The water · what’s dissolved
| Starting water your source water, before concentrate | |
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| Source | |
| Measured | GH KH |
Concentrate total (both waters)
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| hardness · GH | alkalinity · KH | TDS | Mg:Ca molar |
| 0 ppm | 0 ppm | 0 ppm | – |
| Extraction map |
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| SCA target zoneyour water |
| Ion profile mg/L | |
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| Ca²⁺ calcium | 0 mg/L |
| Mg²⁺ magnesium | 0 mg/L |
| HCO₃⁻ bicarbonate | 0 mg/L |
| Readings your measured waters — the data the solver learns from | ||
|---|---|---|
Tasting coach AI · sensory note → mineral moves
Sign in (top-right) to get adjustment suggestions for how your cup tasted.
Describe how the cup tasted; the coach reads the current water above (GH/KH/ions, calibrated if active) and suggests concrete concentrate moves.
The brew · how you make the cup
| Brew method gear + technique, saved with the recipe | |
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| Brewer | |
| Filter | |
| Grinder | |
| Grind setting | |
| Dose & ratio | g · 1 : → — g water |
Pour schedule
Sign in (top-right) to save water recipes, browse the community pool, and keep a brew log.
| Insights what your best cups have in common |
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| Readout |
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Snapshots the current water recipe + chemistry (GH/KH/TDS) at log time.
Welcome to ppmgauge — dial in your brew water by the numbers (TONIK/JAMM/LYLAC & more), save recipes, and keep a tasting log.
New here? Build a water to try it, or sign in (top-right) to save recipes and log brews — it's a one-time email link, no password.
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