3.22 GBP
Doff 1L Knockdown Systemic Weed Killer
Doff 1L Knockdown Systemic Weed Killer - Powerful glyphosate formula effectively eliminates tough weeds and invasive roots. Advanced, concentrated weed control solution for all types of annual and perennial weeds
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Doff 1L Knockdown Systemic Weed Killer
The Doff 1L Knockdown Systemic Weed Killer is a highly effective solution designed to eliminate unwanted vegetation from gardens, lawns, pathways, and other outdoor areas. With its powerful formulation, this product targets both the above‑ground foliage and the root system of weeds, ensuring long‑term control and preventing regrowth.
Key Features
- Fast‑acting formula: Provides rapid knockdown of weed shoots within hours of application.
- Systemic action: Absorbed by the leaves and transported throughout the plant, reaching the roots for complete eradication.
- Broad spectrum coverage: Effective against a wide range of annual and perennial weeds, including tough species such as dandelion, crabgrass, thistle, and clover.
- Ready‑to‑use (RTU) spray bottle: Convenient single‑use packaging eliminates the need for mixing or dilution.
- Safe for surrounding vegetation: When applied correctly, it does not damage desirable plants, trees, or shrubs.
Active Ingredient and Mode of Action
The core active component is a high‑potency glyphosate derivative. Glyphosate functions by inhibiting the shikimic acid pathway, which is essential for the synthesis of aromatic amino acids in plants. By blocking this pathway, the herbicide disrupts protein production, leading to plant death.
Application Guidelines
For optimal results, follow these steps:
- Preparation: Shake the bottle thoroughly before use to ensure uniform distribution of the active ingredient.
- Targeted spraying: Aim directly at the weed foliage. Avoid overspray onto desirable plants or soil that may be exposed to runoff.
- Coverage: Apply until the spray is visibly wet on the leaves, ensuring full coverage of the target area.
- Timing: Best applied during dry weather conditions with temperatures between 10°C and 30°C. Avoid application after rain or before heavy dew to prevent dilution.
Safety Precautions
- Wear protective gloves, goggles, and long sleeves when handling the product.
- Avoid inhalation of spray mist; use in well‑ventilated areas.
- Keep away from children and pets until the treated area has dried completely.
Environmental Considerations
The formulation is designed to minimize environmental impact. It degrades rapidly in soil, reducing persistence and potential contamination of groundwater. Nonetheless, users should adhere strictly to application guidelines to avoid unintended exposure to non‑target species.
Storage Instructions
- Store the bottle upright in a cool, dry place away from direct sunlight.
- Avoid storing near heat sources or open flames.
- Keep out of reach of children and pets.
Product Specifications
| Specification | Details |
|---|---|
| Volume | 1 litre (1000 ml) |
| Weight | 1.090 kg |
| Packaging Type | Ready‑to‑use spray bottle with trigger mechanism |
| Active Ingredient | Glyphosate derivative (concentration not disclosed) |
Frequently Asked Questions
Q: Can this product be used on ornamental plants?
A: When applied correctly, it is safe for surrounding vegetation. However, avoid direct contact with desirable plants to prevent accidental damage.
Q: How long does it take for the weeds to die?
A: Visible knockdown occurs within a few hours; complete death of the root system typically follows within 7–14 days after application.
Q: Is reapplication necessary?
A: For persistent weed populations, a second application may be required after the initial treatment has fully taken effect.
Conclusion
The Doff 1L Knockdown Systemic Weed Killer offers a reliable and efficient solution for controlling a wide array of weeds. Its ready‑to‑use format, fast‑acting systemic action, and broad spectrum efficacy make it an essential tool for maintaining healthy lawns, gardens, and landscaped areas.

