Wesco Herbicide Range
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9 products
9 products
Our Wesco range of selective and non-selective herbicides provides reliable control of broadleaf weeds, brushweeds, and unwanted vegetation across New Zealand’s pastures, crops, and non-cropland areas. Designed for performance and backed by trusted formulations, these products help maintain clean paddocks, productive pastures, and strong crop establishment.
Pack Size: 5l
Key Features
- Increases spray droplet spread and penetration.
- Maximises herbicide absorption and efficacy.
- Compatible with a wide range of agrochemicals.
Best Use
Add Silmaxx to the spray tank at the recommended rate when applying herbicides for improved results.
Our Wesco range of selective and non-selective herbicides provides reliable control of broadleaf weeds, brushweeds, and unwanted vegetation across New Zealand’s pastures, crops, and non-cropland areas. Designed for performance and backed by trusted formulations, these products help maintain clean paddocks, productive pastures, and strong crop establishment.
Pack Size: 5l
Key Features
- Effective on deep-rooted, difficult weeds such as thistles and docks.
- Strong systemic activity for thorough kill.
- Suitable for tank-mixing with other herbicides.
Best Use
Apply to actively growing weeds under good growing conditions.
Our Wesco range of selective and non-selective herbicides provides reliable control of broadleaf weeds, brushweeds, and unwanted vegetation across New Zealand’s pastures, crops, and non-cropland areas. Designed for performance and backed by trusted formulations, these products help maintain clean paddocks, productive pastures, and strong crop establishment.
Pack Size: 20L
Key Features
- Concentrated 540 g/L formulation for efficient application.
- Rapid, reliable control of grasses and broadleaf weeds.
- Compatible with most boom and spot-spray systems.
Best Use
Apply to actively growing weeds. Avoid drift onto desirable vegetation.
Our Wesco range of selective and non-selective herbicides provides reliable control of broadleaf weeds, brushweeds, and unwanted vegetation across New Zealand’s pastures, crops, and non-cropland areas. Designed for performance and backed by trusted formulations, these products help maintain clean paddocks, productive pastures, and strong crop establishment.
Pack Size: 2kg
Key Features
- Systemic action with long-lasting control.
- Ideal for gorse, broom, blackberry, and other brush species.
- Excellent tool for pasture and forestry management.
Best Use
Apply to actively growing brushweeds following recommended mixing rates.
Our Wesco range of selective and non-selective herbicides provides reliable control of broadleaf weeds, brushweeds, and unwanted vegetation across New Zealand’s pastures, crops, and non-cropland areas. Designed for performance and backed by trusted formulations, these products help maintain clean paddocks, productive pastures, and strong crop establishment.
Pack Size: 20l
Key Features
- Gentle on clovers and legumes.
- Rapid uptake and reliable post-emergent control.
- Suitable for mixed forage and cropping programs.
Best Use
Apply under good growing conditions with uniform spray coverage.
Our Wesco range of selective and non-selective herbicides provides reliable control of broadleaf weeds, brushweeds, and unwanted vegetation across New Zealand’s pastures, crops, and non-cropland areas. Designed for performance and backed by trusted formulations, these products help maintain clean paddocks, productive pastures, and strong crop establishment.
Pack Size: 20l
Key Features
- Ideal for clover-dominant pastures.
- Targets key weeds like docks, thistles, and buttercups.
- Excellent crop safety when used as directed.
Best Use
Apply to actively growing weeds during early growth stages for best results.
Our Wesco range of selective and non-selective herbicides provides reliable control of broadleaf weeds, brushweeds, and unwanted vegetation across New Zealand’s pastures, crops, and non-cropland areas. Designed for performance and backed by trusted formulations, these products help maintain clean paddocks, productive pastures, and strong crop establishment.
Pack Size: 20l
Key Features
- Controls a wide spectrum of common broadleaf weeds.
- Reliable performance across pasture and crop situations.
- Economical and widely compatible.
Best Use
Apply to well-established pastures and crops following label directions.
Our Wesco range of selective and non-selective herbicides provides reliable control of broadleaf weeds, brushweeds, and unwanted vegetation across New Zealand’s pastures, crops, and non-cropland areas. Designed for performance and backed by trusted formulations, these products help maintain clean paddocks, productive pastures, and strong crop establishment.
Pack Size: 0.5kg
Key Features
- Low use rate and highly effective on small, actively growing weeds.
- Gentle on clovers and lucerne.
- Ideal for mixed pasture renovation programs.
Best Use
Apply post-emergence when weeds are small and actively growing.
Our Wesco range of selective and non-selective herbicides provides reliable control of broadleaf weeds, brushweeds, and unwanted vegetation across New Zealand’s pastures, crops, and non-cropland areas. Designed for performance and backed by trusted formulations, these products help maintain clean paddocks, productive pastures, and strong crop establishment.
Pack Size: 20 L
Key Features
- Controls a wide range of annual and perennial broadleaf weeds.
- Excellent crop safety when applied as directed.
- Compatible with many other herbicides.
Best Use
Apply to actively growing weeds in cereals and pasture systems.
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We are a family-based business that lives and breathes farming. In 1937, we purchased our first family property for growing seed crops in North Canterbury. Four generations and 86 years later in 2023, we are still immersed in the industry.
We are a family-based business that lives and breathes farming. In 1937, we purchased our first family property for growing seed crops in North Canterbury. Four generations and 86 years later in 2023, we are still immersed in the industry.
