| Dye | Initial conc. (ppm) | pH | Sample amount (mL) | Treatment time (mins) | Agitation speed (rpm) |
| Reactive Blue-250 | 21.65 | 5.8 | 30 | 60 | 200 |
| Methylene Blue | 17.83 | 8.3 | 30 | 30 | 200 |