Vivendi 300 is a high-quality Clopyralid-based Formulation, which controls many difficult-to-control Perennial Weeds. Vivendi® 300 offers many benefits in Supplementary Weed Control like increased Crop yields, selectivity to a wide range of Crops including Wheat, Barley, Oats, Maize and Fodder Brassicas, and the ability to apply at relatively late stages of Crop growth.
Active ingredient: 300g/litre Clopyralid as the Amine Salt in the form of a Soluble Concentrate.
What It Controls:
Strong on hard-to-kill Broadleaf Weeds:
– Clover.
– Californian Thistle.
– Yarrow.
– Plantain, Ragwort, Daisies, etc.
Also Used In:
– Pasture.
– Cereals.
– Brassicas.
– Maize.
– Forestry & Orchards.
Legal Status (important).
– NOT for Home Gardens.
– Must be used by an “Approved Handler”.
– This is a Professional-use Agrichemical, not a Casual Weedkiller.
Key Hazards:
From the label + SDS:
– Toxic to Aquatic Life (long-lasting).
– Very toxic to Soil Organisms.
– Harmful to Terrestrial Animals.
Also:
– Avoid Spray Drift.
– Do not contaminate Waterways.
– Do not spray onto Water.
PPE & Handling:
When Mixing/Applying:
– Gloves.
– Overalls.
– Boots.
– Eye Protection.
Avoid:
– Skin Contact.
– Inhalation.
– Eating/Drinking or Smoking while Spraying.
How It Works:
– Absorbed through Leaves, Stems, Roots.
– Moves through Plant Sap.
– Causes distorted Growth → death over Weeks.
– Not instant—this is a slow Systemic Herbicide.
– The BIG issue: Residues, this is the most important part of the label.
– Sensitive Crops (Major Restriction).
After Spraying:
– Wait 12 weeks before Planting.
– Peas, Beans, Clover.
– Potatoes, Tomatoes.
– Carrots, Cucurbits.
– At higher rates wait 6–12 Months.
– Always test Plant if unsure.
– Compost & Plant Material.
– Do NOT use treated Plant material for Compost orMulch.
– Do NOT use straw from treated Crops for Compost contaminated Compost can kill Crops Months later.
Pasture Warning: (VERY IMPORTANT).
– Damages Clover Badly.
Even Low Rates:
– Suppress Clover for 2–6 months.
Higher Rates:
– Remove Clover completely, If you rely on Clover → this matters a lot.
Application Basics:
– Apply to actively Growing Weeds.
Best Results:
– Good Moisture.
– Warm Conditions.
Poor Results:
– Drought.
– Cold/Stressed Plants.
– Avoid Spraying if Drift likely.
Typical Rates: (General Guide).
From Label Examples:
– Clover: ~0.7 L/ha.
– Thistles / Yarrow: ~1 L/ha.
– Tough Weeds (Ragwort etc) up to 2 L/ha.
– Spot spraying ~100 mL per 100 L water (varies by Weed).
– Forestry & Heavy Weeds Can be used at very high rates (10–25 L/ha) for Woody Weeds.
– Often mixed with other Herbicides.
– May cause temporary Tree Distortion.
Resistance Management:
– Repeated use → resistant Weeds possible.
– Rotate with other Herbicide Groups.
Bottom Line:
Vivendi 300is very effective on Thistles, Clover, and Persistent Weeds, widely used in Pasture and Cropping.But easy to damage future Crops or Compost Systems.
– Not suitable for Casual/Home Use.
Caution:
Must be used strictly according to label directions.
Available in 1L, 5L, 20L
Please complete the Hazardous Substances form Here prior to purchasing.
%0A%0A”>Vivendi Technical Guide
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