| Treatment | Total Bacteria Count (CFU mL−1) | |
| Heterotrophic | Aeromonas sp. | |
| Control | 3.73 × 105 | 4.70 × 103 |
| ED1 | 2.65 × 105 | 3.53 × 103 |
| ED2 | 2.76 × 105 | 4.12 × 103 |
| ED3 | 2.00 × 105 | 3.50 × 103 |