Weed Weapon Preventer / Regime 20kg

Weed Weapon Preventer is a Selective Pre-emergent Herbicide used on broad spectrum Annual Weed control in container grown Woody Ornamentals, commonly used in Nurseries and Home Gardens.
Active Ingredient:
Contains 20g/kg Oxadiazon and 5g/kg Simazine.
What This Product Is:
It does NOT kill existing Weeds — it stops new ones from germinating.
What It’s Used For:
- Around Ornamental Trees & Shrubs.
- Garden Beds, Bark, Gravel, Paving.
- Driveways, Paths, Fence Lines, Industrial Areas.
- It forms a chemical barrier in the soil that prevents weed seeds emerging.
How long it lasts:
- Up to 3 months weed prevention.
- Reapply after ~3 months or when weeds reappear.
Application Instructions:
- Apply to bare soil only (remove existing weeds first).
- Spread 20 g per m² evenly.
- Water in or apply before rain (≥10 mm) to activate.
- Coverage 20 kg treats ~1000 m².
Important Restrictions:
- Not for lawns.
- Not around Seedlings or Creeping Plants.
- Avoid areas where soil will be disturbed (breaks the barrier).
- Wait 90 days before replanting sensitive plants.
Safety Hazards:
May Cause:
- Long-term health effects (liver damage risk).
- Possible cancer / reproductive harm.
- Avoid inhaling dust or skin contact.
Wear:
- Gloves.
- Eye protection.
- Respirator recommended.
Environmental Risks:
- Very toxic to aquatic life.
- Harmful to soil organisms.
- Do NOT apply near waterways or where runoff can occur.
- Safe for children & pets once watered in and dry.
Key Takeaway:
This product is best described as a long-lasting Weed prevention barrier, not a Weed killer.
- Also controls Oxalis.
Use It When:
- You’ve already cleared Weeds.
- You want to stop regrowth for a few months.
Avoid It If:
- You need to kill established Weeds.
- You’re planting soon or working the soil.
Caution:
Must be used strictly according to label directions.

Available in a 20L Bucket.

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