Round Up | Tough Weedkiller Concentrate 540ml
When regular weedkillers aren’t enough, choose Roundup® Tough Weedkiller Concentrate 540ml. Designed for New Zealand’s most stubborn weeds, this powerful formula is ideal for controlling ivy, blackberry, lantana, and even tree stumps.
Its unique double-action formula combines two potent weed-killing ingredients to destroy weeds right down to the roots. Whether you’re clearing overgrown sections, dealing with invasive species, or tackling tough regrowth, Roundup Tough gets the job done.
Key Features:
- Kills the toughest weeds including ivy, blackberry, lantana, and stumps
- Double-action formula for deep, effective control
- Systemic action – kills leaves and roots to prevent regrowth
- Rainproof in 2 hours – ideal for unpredictable NZ weather
- Highly concentrated – mix to suit job size
- Child safety closure for peace of mind
- Unique drain-back, non-drip measuring cap for clean and easy dosing
Directions for Use:
- Shake well before use
- Dilute according to label instructions
- Apply on a dry, calm day
- Spray until weed foliage is thoroughly wet
- Avoid watering or rainfall for 2 hours after application
Roundup® Tough Weedkiller Concentrate – for serious weed problems, trust the formula made for New Zealand’s toughest conditions.





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