PCP #23278 · Constant International Inc. · Antimicrobial
Granular biocide containing 99.7% 2-bromo-2-nitropropane-1,3-diol for controlling bacteria, slime, fungi and algae in industrial applications including paper mills, cooling systems, oilfields, and metal working fluids.
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 |
|---|---|---|---|---|
| Heat Exchangers | Bacteria, slime, fungi and algae | 100 ppm | – | – |
| Heat Exchangers | Bacteria, slime, fungi and algae | 15–50 ppm | – | – |
| Metalworking Fluids | Bacteria, slime, fungi and algae | 0.5–1 kg/10000L | – | – |
| Oilfield | Bacteria, slime, fungi and algae | 100 ppm | – | – |
| Oilfield | Bacteria, slime, fungi and algae | 10–25 ppm | – | – |
| Paper Mills | Bacteria, slime, fungi and algae | – | – | – |
| Paper Mills | Slime | 100 g/tonne | – | – |
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. .