Paradigm InputsParadigm Inputs
How it WorksCertified Premium Generics
Become a Broker

Site navigation

Paradigm Inputs
How it WorksCertified Premium GenericsAbout UsResourcesFind a BrokerContact
Become a Broker
Paradigm Inputs

Learn more

  • About Us
  • Certified Premium Generics
  • Registered Crop Input Products

How it works

  • How it Works
  • Become a Broker

Find a Broker

  • Find a Broker
  • Contact

Updates

Get the latest news on Certified Premium Generics and broker opportunities.

We respect your inbox and never share your information without permission.

© 2026 Direct Yield Market. All rights reserved.

Privacy policyTerms of serviceCookie settingsAccessibility
FacebookInstagramLinkedInX (Twitter)
Become a BrokerFind a Broker
Back to Registered Crop Input Products
Registered Crop Input Products / ARSENAL herbicide

ARSENAL herbicide

PCP #23713 · Basf Canada Inc. · Herbicide

Group 2

Group 2 herbicide containing imazapyr for control of annual and perennial broadleaf weeds, grasses, sedges, and woody species in non-crop industrial sites, railroad ballast, rights-of-way, and forestry site preparation. Readily absorbed through foliage and roots with translocation throughout plant. Effects are slow to appear with maximum effectiveness generally apparent more than one full growing season after treatment.

Open full PDF →

Registered uses (6)

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

CropTargetRatePHI
ForestryAspen and bluejoint reedgrass0.842 L/acre–
Non-CropAnnual broadleaf weeds (Black medic, Cinquefoil (rough), Fleabane spp., Groundsel (common), Hemp-nettle, Kochia, Lamb's-quarters, Mustard spp., Pigweed spp., Pineappleweed, Ragweed spp., Russian thistle, Stinkweed, Sow-thistle (annual), Wild buckwheat)1.21 L/acre–
Non-CropAnnual grass weeds (Bluegrass (annual), Foxtail spp., Old witchgrass)1.21 L/acre–
Non-CropPerennial grass/sedge weeds (Bromegrass, Canada bluegrass, Fescue spp., Quackgrass, Yellow nutsedge)1.21 L/acre–
Non-CropPerennial/Biennial weeds (Bladder campion, Bull thistle, Burdock, Canada thistle, Cinquefoil (sulfur), Clover spp., Dandelion, Dog-strangling vine, Field bindweed, Goat's-beard, Goldenrod, Leafy spurge, Milkweed, Mouse-ear chickweed, Mullein spp., Ox-eye daisy, Plantain spp., Poison ivy, Sheep sorrel, Toadflax, Tufted vetch, Wild carrot, Wild grape, Wild strawberry)1.21 L/acre–
Non-CropWoody species (Maple, Poplar, Raspberry, Wild Rose)1.21 L/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
imazapyr 240 g/L
Imidazolinone herbicide
CAS 81334-34-1
Formulation
solution
Resistance group
Group 2
First registered
1994-07-15
Registration expiry
2027-12-31