Ken-Ester 680 2,4-D Herbicide 200L Low Volatility

Ken-Ester 680 is a Herbicide for Broadleaf Weed Control in Pasture and Turf. Kills Broadleaf Weeds but generally leaves Grasses alive.
Active ingredient:
680 g/L 2,4-D as the 2-ethyl hexyl ester in the form of an Emulsifiable Concentrate. (vapor)
What It Controls:
Targets a wide range of Broadleaf Weeds, such as:
- Thistles.
- Docks.
- Ragwort.
- Plantain.
- Buttercups.
Works Best When Weeds Are:
- Young.
- Actively Growing.
Where You Can Use It: (The label allows use in).
- Pasture.
- Turf/lawns.
- Cereals (Wheat, Barley, Oats).
- Non-crop areas (Roadsides, etc).
Important:
It is highly damaging to sensitive Plants, including:
- Grapes.
- Tomatoes.
- Vegetables.
- Ornamentals.
Even small spray drift can cause damage.
How It Works:
- Mimics plant growth hormones.
- Causes uncontrolled growth → Plant death.
- Only affects Broadleaf Plants, not Grasses.
Mixing & Application: (General Guide from label type).
Rates vary by situation, but typical ranges:
Boom Spraying:
~30–100 L water per hectare.
Application Rate: (Very General).
~0.2 to 4+ L per hectare depending on Weeds/Crop.
Key Rule: (Always adjust rate based on).
- Weed type.
- Size of Weeds.
- Crop/Pasture.
This product is not one-rate-fits-all.
When To Spray:
Best Conditions:
- Warm, mild weather.
- Low wind.
- No rain expected for several hours.
Best Timing:
- When Weeds are small and actively growing.
Avoid:
- Drought-stressed plants.
- Frost conditions.
- Very hot or windy days.
Drift Warning: (VERY Important).
The label strongly emphasises:
- Spray drift risk is serious.
- Can damage neighbouring Crops.
- Can travel long distances in warm conditions.
Especially Risky Near:
- Vineyards.
- Gardens.
- Shelter Belts.
This is one of the biggest real-world risks with 2,4-D ester products.
Safety & PPE: (From the label/SDS).
- Harmful if swallowed.
- Can cause skin irritation/allergy.
- Very toxic to aquatic life.
Required Protection:
- Gloves.
- Protective clothing.
- Eye protection.
- Avoid inhaling spray.
General Rules:
- Don’t eat/drink while using.
- Wash after handling.
- Keep away from waterways.
Withholding / Grazing: (typical label guidance).
- Usually short withholding periods (often days, not weeks).
- May require delay before Grazing or Cutting.
- Exact timing depends on use—always follow the specific table in the label.
Compatibility: (mixing with other sprays).
Often compatible with:
- Glyphosate.
- Atrazine.
- Dicamba.
But:
- Always jar test before mixing.
- Follow label combinations only.
Key Risks: (most people underestimate these).
- Drift damage to neighbours.
- Killing Clover in Pasture.
- Damage to Trees/Ornamentals.
- Water contamination.
Bottom Line:
- Excellent for Broadleaf Weed Control in Grass systems.
- Cheap and effective.
But easy to misuse if you ignore:
- Drift.
- Timing.
- Correct Rates.
Caution:
Must be used strictly according to label directions.


Available in 20L, 200L, 1000L.