Price: £22.95 - £19.00
(as of Aug 15, 2025 07:54:45 UTC – Details)
From the manufacturer
Results in 4 days
Our powerful formula means visible results in just 4 days, with weeds controlled within 1-4 weeks.
Kills right to the roots
Travels through the leaves straight to the root to prevent weeds from growing back or regenerating.
Perfect for paths, drives, patios and flower beds
Use all over the garden on paths, drives, patios and flowerbeds to keep them free from pesky weeds.
Degrades naturally in soil to allow replanting
Degrades naturally in soil leaving no residue, meaning you can start replanting in just 7 days.
1 Results In 4 days
2 Kills To The Root
3 Paths, Drives, Flowerbeds
4 Replant In 7 Days
Fast and effective weed control that gets to work within hours of application
ROUNDUP Optima+ Concentrate Weedkiller moves through the weed all the way to the roots. The formula is naturally broken down within a week by micro-organisms in the soil, so you can get planting again.
ROUNDUP Optima+ Concentrate Weedkiller is ideal for treating weeds in difficult areas, such as beds borders, vegetable patches, flower pots and in hedges.
Why should I use ROUNDUP Optima+ Concentrate Weedkiller?
A multi-purpose weedkiller, ROUNDUP Optima+ Concentrate Weedkiller kills annual and deep rooted perennial weeds, including grasses, dandelions, docks, nettles, ground elder, bindweed and thistles. It is inactivated on contact with soil.
Where can I use ROUNDUP Optima+ Concentrate Weedkiller?
Approved for use all around the garden, on gravel areas, paths, drives and along fences. ROUNDUP Optima+ Concentrate Weedkiller can be used to clean up weedy areas before planting vegetables, flowers, shrubs and to renovate overgrown areas.
When should I use ROUNDUP Optima+ Concentrate Weedkiller?
Spray any time when weeds are actively growing and have adequate leaf area to absorb spray. Apply in calm conditions to avoid drift onto cultivated plants. Rain within 6 hours of spraying reduces effectiveness and repeat treatments may be necessary.
How do I use ROUNDUP Optima+ Concentrate Weedkiller?
Add concentrate to water in sprayer, following the dilution guidelines on pack. Close the sprayer, put it under pressure, direct the nozzle to the target weeds and spray to lightly wet the leaves. Weeds show effects with 1-4 weeks.
Is ROUNDUP Optima+ Concentrate Weedkiller safe to use on areas used by children and pets?
Keep children and pets away from treated areas until spray has dried. Keep out of the reach of children.
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Price
£41.31£41.31
£6.00£6.00
£6.00£6.00
£8.99£8.99
£9.22£9.22
£15.54£15.54
Ready to use
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Fast-acting
Within 2-4 days
Within 1-2 days
From 1 hour
Within 1-2 days
Within days
Within days
Naturally breaks down in soil
In 7 days
In 7 days
In 1 day
In 7 days
In 7 days
In 7 days
Kills weeds to root (systemic)
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Allows replanting
In 7 days
In 7 days
In 1 day
In 7 days
In 7 days
In 7 days
For beds, borders, veg patches
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For paths, patios, drives
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For tough weeds
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For tree and shrub stumps
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Product 1: Super oncentrate formula killing weeds to the root
Product 1: Ideal for treating large areas of weeds
Product 1: Kills the roots so weeds don’t come back
Product 1: Children and pets need not be excluded from treated areas (once dry)
Product 2: Fast action ready to use weed killer that kills the weeds and roots with visible results in 1-2 days
Product 2: Kills most garden weeds with a single application; up to 10 minutes of continuous spray when using 5 L option
Product 2: Children and pets need not be excluded from treated areas (once dry)
Product 2: The Pump N Go pressure sprayer is easily refillable, a one- touch trigger prevents hand fatique and extendable lance avoids bending.
