PCP #22836 · Nalco Canada ULC · Other
Twin-chain quaternary ammonium compound microbiocide for control of algae and bacterial slimes in recirculating cooling towers. Contains 50% Didecyl Dimethyl Ammonium Chloride.
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 |
|---|---|---|---|---|
| Recirculating Cooling Towers | Algae and bacterial slimes | – | – | – |
Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.
| Guidance | Adjuvant | Rate |
|---|---|---|
| Do not mix | soap or any anionic wetting agent | – |
| Do not mix | reducing or oxidizing agents (such as calcium hypochlorite, solid perchlorate or nitric acid) | – |
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.