| Parameters | Aquarium color | |||
|---|---|---|---|---|
| Transparent | Green | Blue | Black | |
| Temperature (°C) | 24.6–26.3 | 24.6–26.2 | 24.6–26.5 | 24.7–26.5 |
| Dissolved oxygen (mg/L) | 7.50–8.02 | 7.53–7.87 | 7.63–7.82 | 7.76–8.03 |
| Turbidity (NTU) | 0–0.01 | 0–0.02 | 0–0.04 | 0–0.03 |
| pH | 7.10–7.42 | 7.10–7.36 | 7.10–7.57 | 7.10–7.61 |
| Nitrite (mg/L) | 0.043–0.044 | 0.042–0.046 | 0.041–0.043 | 0.041–0.043 |
| Nitrite (mg/L) | 4.69–5.02 | 4.76–4.83 | 4.63–5.39 | 4.38–4.80 |
| Alkalinity (mg/L CaCO3) | 74.42–85.05 | 75.92–85.32 | 75.33–87.48 | 74.22–85.23 |
| Total Hardness (mg/L CaCO3) | 70–80 | 70–80 | 68–77 | 68–80 |
| TAN (mg/L) | 0.04–0.05 | 0.04–0.05 | 0.04–0.05 | 0.04–0.05 |