| Test Run 1 | |||
|---|---|---|---|
| Sprayed Colonies | Regrown Colonies | Recovery | |
| Membrane #1 | 47 | 55 | 117% |
| Membrane #2 | 57 | 58 | 102% |
| Membrane #3 | 53 | 65 | 123% |
| Test Run 2 | |||
|---|---|---|---|
| Sprayed Colonies | Regrown Colonies | Recovery | |
| Membrane #1 | 126 | 213 | 169% |
| Membrane #2 | 129 | 203 | 157% |
| Membrane #3 | 136 | 118 | 86% |