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Back to Registered Crop Input Products
Registered Crop Input Products / 205M Water Treatment Microbiocide

205M Water Treatment Microbiocide

PCP #22224 · ARXADA, LLC · Other

Registration expired

Twin-chain quaternary ammonium compound concentrate microbiocide for control of algae and bacterial slimes in recirculating cooling tower waters and oil field water flood systems. Helps clean and loosen slime debris from system surfaces. Economical concentrated formulation for slug dose application.

Open full PDF →

Registered uses (4)

Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.

CropTargetRatePHI
Oil Field Water Flood or Salt Water Disposal SystemsSlime forming and sulfate reducing bacteria––
Oil Field Water Flood or Salt Water Disposal SystemsSlime forming and sulfate reducing bacteria––
Recirculating Cooling TowersAlgae and bacterial slimes––
Recirculating Cooling TowersAlgae and bacterial slimes––

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.

Quick facts

Active ingredients
alkyl dimethyl benzyl ammonium chloride 20 %
octyl decyl dimethyl ammonium chloride 15 %
CAS 32426-11-2
didecyl dimethyl ammonium chloride 9 %
Quaternary ammonium compound
CAS 7173-51-5
dioctyl dimethyl ammonium chloride 6 %
Quaternary ammonium compound
CAS 5538-94-3
Formulation
Twin-Chain Quaternary Ammonium Compound Concentrate
First registered
1992-06-11
Registration expiry
2025-07-25