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Back to Registered Crop Input Products
Registered Crop Input Products / ThunderHawk® EZ

ThunderHawk® EZ

PCP #35502 · Nufarm Agriculture Inc. · Herbicide

Group 2, 4, 14

Group 2, 4, 14 herbicide for control of emerged broadleaf weeds including glyphosate-resistant cleavers, Group 2 and glyphosate-resistant kochia, Group 2 & 5 resistant lamb's-quarters and redroot pigweed, and glyphosate, glufosinate ammonium, and imidazolinone-resistant volunteer canola in spring wheat (including durum), winter wheat, spring barley, and oats. Applied pre-seeding or up to 48 hours post-seeding prior to crop emergence.

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Registered uses (8)

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

CropTargetRatePHI
CerealsEmerged broadleaf weeds270–359 mL/acre–
CerealsEmerged broadleaf weeds270–359 mL/acre–
OatsEmerged broadleaf weeds270–359 mL/acre–
OatsEmerged broadleaf weeds270–359 mL/acre–
WheatEmerged broadleaf weeds270–359 mL/acre–
WheatEmerged broadleaf weeds270–359 mL/acre–
WheatEmerged broadleaf weeds270–359 mL/acre–
WheatEmerged broadleaf weeds270–359 mL/acre–

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
pyraflufen-ethyl 6.75 g/L
CAS 129630-17-7
florasulam 5.63 g/L
Group 2
Mode of action: ALS / AHAS inhibitor (HRAC 2, Triazolopyrimidine)
CAS 145701-23-1
mcpa
Group 4 Herbicide
Mode of action: Synthetic auxin (HRAC 4, Phenoxy)
CAS 94-74-6
Formulation
emulsifiable concentrate
Resistance group
Group 2, 4, 14
First registered
2025-06-10
Registration expiry
2030-12-31