Chikara Weed Control – long-lasting residual herbicide for broadleaf weeds, Professional-use herbicide with Flazasulfuron 25% w/w, providing up to 5 months residual control of annual and perennial broadleaf weeds. Ideal for hard surfaces, gravel, fence lines, and amenity vegetation zones requiring durable weed suppression.

item	sku	Price	qty
50g Out of Stock (Due back in stock soon)	140CH1000	£100.97 £84.14
150g	140CH1005	£269.28 £224.40

total: £0.00 (inc. VAT)

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full description

Chikara Weed Control is a highly effective residual herbicide for professional use, offering long-lasting control of both annual and perennial broadleaf weeds. With its active ingredient Flazasulfuron (25% w/w), Chikara provides up to 5 months residual protection when used at higher application rates. It is ideal for hard surfaces, fence lines, gravel paths, and amenity vegetation zones where long-term weed suppression is essential.

Available in 50g and 150g packs, Chikara is applied via knapsack or boom sprayer and is rainfast within 3 hours. It can also be tank-mixed with glyphosate for even broader spectrum control, making it an excellent choice for integrated weed management programmes across a wide range of public and private spaces.

Features & Benefits
Contains Flazasulfuron (25% w/w) – fast-acting and long-lasting residual action
Up to 5 months weed control – fewer reapplications required
Controls annual & perennial weeds, including Dandelions, Nettles, Shepherd’s Purse
Low application rates – only 2.5–7.5g per 10L of water for knapsack use
Rainfast within hours – reliable performance in variable UK weather
Professional-use product – suited to councils, groundskeepers, landscapers

Application & Coverage
Application Method Rate Coverage
Knapsack Sprayer - 2.5–7.5g per 10L of water - Treats up to 500m²
Boom Sprayer - 50–150g per hectare - 50g pack = up to 10,000m², 150g pack = 1 hectare
Chikara's residual effectiveness depends on the dose. Use higher rates for longer-lasting control.

Weeds Controlled
Daisy
Buttercup
Dandelion
Nettle
Shepherd's Purse
General Annual & Perennial Broadleaf Weeds

Area of Use
Hard Surfaces (paving, gravel)
Permeable Surfaces
Around Amenity Vegetation
Fence lines, roadways, park paths

Active Ingredient
Flazasulfuron 25% w/w

MAPP Number: 14189

LERAP Category
Category B – Observe buffer zones if spraying near water.

Period of Use
All Year Round – Apply when weeds are present and growing

Why Order Chikara from Green-tech?
Trusted by local authorities and landscape contractors
Wide range of professional-use herbicides in stock
Backed by expert advice and support
Fast UK-wide delivery
Competitive pricing on bulk orders

technical information

Pack Sizes | 50g (up to 10,000m²), 150g (1 hectare)

Active Ingredient | Flazasulfuron 25% w/w

Application Method | Knapsack sprayer, Boom sprayer

Knapsack Sprayer Rate | 2.5–7.5g per 10L water (treats up to 500m²)

Boom Sprayer Rate | 50–150g per hectare (higher rate for longer control)

Control Type | Residual, systemic

MAPP Number | 14189

LERAP Category | B (observe buffer zones near water)

Period of Use | All year round (apply when weeds are active)

Target Weeds | Daisy, Buttercup, Dandelion, Nettle, Shepherd’s Purse, other annual and perennial broadleaf weeds

Areas of Use | Hard surfaces (paving, gravel), permeable surfaces, amenity vegetation zones, fence lines, roadways, park paths