Chikara Weed Control 150g is a professional-use residual herbicide containing Flazasulfuron 25% w/w, formulated to provide long-lasting control of annual and perennial broadleaf weeds. Offering up to 5 months residual protection at higher application rates, it is ideal for hard surfaces, permeable areas, fence lines, and amenity vegetation where durable weed suppression is required. Compatible with knapsack or boom sprayers and rainfast within 3 hours, Chikara can also be tank-mixed with glyphosate for broad-spectrum control.
Features & Benefits
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Long-lasting residual action for up to 5 months
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Controls annual & perennial broadleaf weeds including dandelions, nettles, buttercup, and shepherd’s purse
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Low application rates: 2.5–7.5g per 10L of water (knapsack)
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Rainfast within 3 hours for reliable UK conditions
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Suitable for professional weed management across hard and permeable surfaces
Application & Coverage
| Application Method |
Rate |
Coverage |
| Knapsack Sprayer |
2.5–7.5g per 10L water |
Up to 500m² per 10L |
| Boom Sprayer |
50–150g per hectare |
150g pack covers ~1 hectare |
Weeds Controlled
Daisy, Buttercup, Dandelion, Nettle, Shepherd’s Purse, and general annual & perennial broadleaf weeds
Areas of Use
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Hard surfaces (paving, gravel)
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Permeable surfaces
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Around amenity vegetation
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Fence lines, roadways, park paths
Active Ingredient
Flazasulfuron 25% w/w
MAPP Number: 14189
LERAP Category: B – observe buffer zones near water
Period of Use: All year round – apply when weeds are actively growing
⚠️ Professional Use Only
Chikara Weed Control 150g is a professional herbicide. Only certified operators holding PA1 and PA2/PA6 certificates may apply this product. Always follow label instructions, wear recommended PPE, and respect environmental protection guidelines. Misuse can result in legal penalties and environmental damage.