PCP #35639 · OCION WATER SCIENCES INC. · Fungicide
Group M copper-based fungicide for control and suppression of powdery mildew on various crops including cannabis, industrial hemp, vegetables, fruits, and herbs. Applied as a dilute spray solution at 9-28 mL per litre of water depending on crop.
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. PHI is the pre-harvest interval; REI is the restricted-entry interval. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI | REI |
|---|---|---|---|---|
| Cannabis | Powdery Mildew (Golovinomyces cichoracearum) | – | – | 48 d |
| Coriander | Powdery Mildew (Erysiphe polygoni) | – | – | 48 d |
| Grape | Suppression of Powdery Mildew (Erysiphe necator) | – | – | 48 d |
| Hemp | Powdery Mildew (Golovinomyces cichoracearum) | – | – | 48 d |
| Mint | Powdery Mildew (Golovinomyces cichoracearum) | – | – | 48 d |
| Okra | Powdery Mildew (Golovinomyces cichoracearum) | – | – | 48 d |
| Pea | Powdery Mildew (Erysiphe pisi) | – | – | 48 d |
| Quince | Powdery Mildew (Podosphaera leucotricha) | – | – | 48 d |
| Rutabaga | Powdery Mildew (Erysiphe polygoni) | – | – | 48 d |
| Squash | Powdery Mildew (Podosphaera xanthii, Golovinomyces cichoracearum) | – | – | 48 d |
About this content. This page presents the official PRD label as published by Health Canada's Pesticides Regulatory Directorate (formerly the Pest Management Regulatory Agency), the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.
