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Registered Crop Input Products / GUARDSMAN COPPER OXYCHLORIDE 50

GUARDSMAN COPPER OXYCHLORIDE 50

PCP #13245 · Univar Solutions Canada Ltd. · Fungicide

Group M2

Group M2 wettable powder fungicide containing 50% copper as copper oxychloride for control of various fungal and bacterial diseases in fruits, vegetables, ornamentals, and forests. Effective against blights, leaf curl, bacterial canker, downy mildew, and other diseases.

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Registered uses (18)

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

CropTargetRatePHI
BlueberryBacterial Blight0.809–1.62 kg/acre–
CeleryEarly & late blight1.62 kg/acre–
CherryBacterial Canker (Pseudomomas sp)2.43–3.64 kg/acre–
CherryBrown rot, Leaf spot0.809 kg/acre–
CranberryLeafblight, Twigblight (Phomopis/Diaporthe Vaccinii), Fruit Rot Fungal Complex1.62 kg/acre–
CucumberAngular leaf spot, Anthracnose, Bacterial wilt, Downy mildew, Alternaria and Septoria leaf spot1.62 kg/acre–
GrapesDowny Mildew, Powdery Mildew1.21 kg/acre–
HazelnutBacterial Blight1.21–3.64 kg/acre2 d
OnionDowny mildew1.21 kg/acre–
PeachCoryneum Blight, Peach Leaf Curl3.64 kg/acre2 d
PeachLeaf Curl0.809 kg/acre–
PearFireblight0.911 kg/acre–
PotatoEarly & late blight1.62 kg/acre–
QuinceFireblight0.506 kg/acre–
RaspberryBacterial Blight1.01–1.21 kg/acre–
SpruceLeafblight, Needlecast, Tipblight, Twigblight1.62 kg/acre–
SquashAngular leaf spot, Anthracnose, Bacterial wilt, Downy mildew, Alternaria and Septoria leaf spot1.21 kg/acre–
TomatoEarly & late blight, Septoria leaf spot, Bacterial canker1.21–1.62 kg/acre2 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.

Quick facts

Active ingredients
copper 50 %
Chromated arsenical
Mode of action: Multi-site contact — inorganic copper (FRAC M01)
CAS 7440-50-8
Formulation
wettable powder
Resistance group
Group M2
First registered
1975-07-01
Registration expiry
2028-12-31