HUSBANDRY
Total Dissolved Solids (TDS)
Dissolved-solids load, critical for the shrimp and invertebrate room where remineralisation is dosed to a tight target.
Threshold Bands
| Band | Range | State |
|---|---|---|
| Ideal | 150–300 | OK |
| Adjust | 120–150 / 300–350 | WARN |
| Out | < 120 / > 350 | CRIT |
Formula
Conductivity-derived dissolved-solids, key for invertebrate zones.