Phytotoxic concentrations.
| Material | Concentration (PPm) | Toxicity and market availability |
|---|---|---|
| Maintain CF125 | 150 - 600 | Severe phytotoxicity and is currently off the market |
| NPA | 600 | Severe phototoxicity and is off the market |
| Atrinal | 1000 - 3000 | Toxic at higher rates; registered and available |