| Parameters | Cow dung | Maggot production residues |
| pH | 8.49 ± 0.16 | 7.56 ± 0.18 |
| Ash (%) | 16.39 ± 1.22 | 14.23 ± 0.43 |
| Total nitrogen (%) | 4.43 ± 0.13 | 4.04 ± 0.18 |
| Organic carbon (%) | 4.00 ± 0.94 | 3.05 ± 0.06 |
| Organic matter (%) | 6.37 ± 0.23 | 5.27 ± 0.10 |
| Total phosphorus (mg/l) | 0.06 ± 0.01 | 0.02 ± 0.01 |
| Total potassium (mg/l) | 0.10 ± 0.01 | 0.08 ± 0.01 |
| Total Calcium (mg/l) | 0.044 ± 0.02 | 0.037 ± 0.01 |
| Magnesium (mg/l) | 0.03 ± 0.01 | 0.02 ± 0.01 |