Conversion
Magnesium units in reef chemistry
Magnesium is reported as ppm Mg in almost all reef test kits. If you see other units (mg/L, mmol/L), here's the conversion.
Formula
mmol/L = ppm Mg ÷ 24.31ppm Mg = mmol/L × 24.31Quick reference
| ppm Mg | mmol/L |
|---|---|
| 1200 | 49.362 |
| 1250 | 51.419 |
| 1300 | 53.476 |
| 1350 | 55.533 |
| 1400 | 57.589 |
| 1450 | 59.646 |
Related
Last reviewed