Price: £24.99 - £26.99
(as of Oct 19, 2025 10:16:29 UTC – Details)
From the manufacturer
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Naturally breaks down in soil
Degrades naturally in soil, begins to break down the moment it touches it – to allow for replanting.
Visible results in just 3 hours
You’ll notice results in just 3 hours with this fast-acting weedkiller product.
Rain-fast after 3 hours
After 3 hours, product will not be washed away by rain. Reduces the need for repeat treatment.
Replanting possible 3 days after application
100% naturally occurring ingredients allow for replanting and reseeding just 3 days after treatment.
1 Breaks Down In Soil
2 Results In 3 Hours
3 Rain-Fast
4 Replant In 3 Days
A weedkiller that naturally breaks down in soil
Plant and re-seed within 3 days thanks to high-performance ingredients, that naturally break down in soil.
Multi-purpose, ROUNDUP Weedkiller Total Optima tackles a wide range of annual broad-leaved weeds such as clover, chickweed, black medick and annual meadow grass. Starts working within 3 hours.
Ideal for vegetable patches, borders, flower beds, paths and patios as an effective weed solution.
* THIS CLAIM IS PROVIDED TO HELP DISTINGUISH FROM OTHER FORMULAS THAT MAY CONTAIN GLYPHOSATE.
Why should I use ROUNDUP Weedkiller Total Optima?
This high-performing glyphosate-free is the result of in-depth research and development. Based on naturally-occurring active ingredients, it leaves no residues in the soil and can be used to control a wide range of annual broad-leaved weeds.
Where can I use ROUNDUP Weedkiller Total Optima?
ROUNDUP Weedkiller Total Optima can be used on weeds in flowerbeds, borders, pots, containers and vegetable patches as well as paths and patios. It’s most effective on young weeds smaller than 10 cm.
When should I use ROUNDUP Weedkiller Total Optima?
Can be used between April and November. For best results apply in warm, dry conditions when weeds are young and actively growing, usually during spring or early summer. After 3 hours, product will not be washed away by rain.
How do I use ROUNDUP Weedkiller Total Optima?
Apply spray evenly to wet the leaves of the weeds, avoiding run-off. Repeat treatment if necessary after a minimum of 7 days for larger weeds or where re-growth occurs.
Is ROUNDUP Weedkiller Total Optima safe to use on areas used by children and pets?
All our products exceed stringent Government regulations and are suitable for use as directed in areas where children and pets have access. Ensure you restrict access to the treated area during mixing, application and drying time of the product.
Compare our range of weed control products
Customer Reviews
4.3 out of 5 stars 98
3.9 out of 5 stars 18
4.2 out of 5 stars 293
4.4 out of 5 stars 16,101
4.4 out of 5 stars 5,791
4.4 out of 5 stars 4,979
4.3 out of 5 stars 6,168
No Glyphosate*
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Ready to use
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Fast-acting
Within 3 hours
Within 3 hours
From 1 hour
Within 1-2 days
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Within days
Naturally breaks down in soil
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In 7 days
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Kills weeds to root (systemic)
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Allows replanting
Within 3 days
Within 3 days
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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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Kills weeds fast with visible results in just 3 hours – glyphosate-free, ready to use
Active ingredient naturally breaks down in soil
Ready for replanting 3 days after application
Use all around the garden on flower beds, borders and veg patches
Can be used to kill clover, chickweed, common groundsel, black medick and annual meadow-grass
Customers say
Customers find the weedkiller effective, with one noting it killed willow herb within an hour. They describe it as an excellent product that’s quite easy to use. The spray time receives mixed feedback.
