Water Parameter Tracker
Salinity, pH, alkalinity, calcium, magnesium, nitrate, phosphate, temperature — log every reading and watch trends. Stored locally on your device — your data never leaves your browser.
Log every reading. Catch problems before livestock notice.
Track salinity, pH, alkalinity, calcium, magnesium, nitrate, phosphate & temperature. Saved locally — no account required.
History
| Date | Sg | pH | dKH | Ca | Mg | NO₃ | PO₄ | °F |
|---|
Reef parameter target ranges
Salinity1.025–1.026 sg
pH8.1–8.4
Alkalinity7.5–9.5 dKH
Calcium410–450 ppm
Magnesium1280–1350 ppm
Nitrate1–10 ppm
Phosphate0.02–0.10 ppm
Temperature76–78 °F
⚠ Safety notice: Stability beats perfect numbers. Sudden swings of even 1 dKH can cause SPS RTN. Always make changes gradually (alk: ≤0.5 dKH/day; salinity: ≤0.001 sg/day).
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