| Plant species | Theoretical free chlorine concentration mg/L | ||||
| 1 | 2 | 3 | 4 | 5 | |
| Kandeliacandel (Linn.) Druce | 0.00 | 0.45 | 0.50 | 0.55 | 0.60 |
| Ceriopstagal C.B. Rob. | 0.00 | 0.45 | 0.50 | 0.55 | 0.60 |
| Bruguiera sexangula var. rhynchopetala | 0.00 | 0.15 | 0.20 | 0.25 | 0.30 |