| Treatment | Concentration |
|---|---|
| P1 | 1 g/L Bent |
| 2 g/L Bent | |
| 3 g/L Bent | |
| P2 | 1 mL/L Sil |
| 2.5 mL/L Sil | |
| 4 mL/L Sil | |
| P3 | 2 g/L bent + 0.01 g/L Gel |
| 2 g/L bent + 0.03 g/L Gel | |
| 2 g/L bent + 0.05 g/L Gel | |
| P 4 | 2.5 mL/L Sil + 0.01 g/L Gel |
| 2.5 mL/L Sil + 0.03 g/L Gel | |
| 2.5 mL/L Sil + 0.05 g/L Gel | |
| P5 | 2 g/L bent + 0.01 g/L AC |
| 2 g/L bent + 0.03 g/L AC | |
| 2 g/L bent + 0.05 g/L AC | |
| P6 | 2.5 mL/L Sil + 0.01 g/L AC |
| 2.5 mL/L Sil + 0.03 g/L AC | |
| 2.5 mL/L Sil + 0.05 g/L AC |