sbk weedkiller
Powerful Control for Brambles, Woody Weeds & Tough Overgrowth
Take back control of neglected areas with Vitax SBK Brushwood Killer, the professional-strength, glyphosate-free solution for killing stubborn weeds without harming your grass.
At Fitfit Garden, we stock SBK Brushwood Killer in multiple sizes to suit both small gardens and large problem areas. Whether you’re clearing brambles, treating tree stumps, or tackling invasive woody weeds, SBK delivers deep root action for long-lasting results.
Kills tough weeds at the root
Safe for use in grass
Ideal for lawns, rough ground & non-crop areas
Available in concentrate & ready-to-use options
Shop now and eliminate heavy overgrowth with confidence.
What Does Vitax SBK Brushwood Killer Kill?
SBK contains Triclopyr, a highly effective active ingredient designed to target woody and broad-leaved weeds while leaving grass unharmed.
Controls Tough Weeds Including:
Brambles
Nettles
Thistles
Docks
Woody weeds
Hardwood saplings
Creeping Charlie
Ragwort
Brushwood
It penetrates the foliage and travels directly to the roots — preventing regrowth and delivering long-term control.
If you're dealing with heavy bramble infestations or invasive saplings, this is the solution gardeners trust.
Tree Stump & Sapling Treatment
SBK is not just for surface weeds.
You can use it as a cut stump treatment, making it highly effective for:
Freshly cut tree stumps
Hardwood saplings
Brush clearance
Woodland edges
Rights of way
For best stump results, apply in Autumn or Winter (avoid April–June when sap rises).
When to Apply SBK Brushwood Killer
Timing is essential for maximum effectiveness.
Best Application Period:
May to October (general use)
June to August (woody weeds)
Autumn/Winter (tree stumps)
For best results:
Apply when soil is moist
Spray during active weed growth
Avoid windy, rainy, freezing or drought conditions
Do not spray wet foliage
Allow at least 6 weeks before replanting and use a maximum of two treatments per season.
Easy to Apply – Concentrate or Ready-to-Use
We stock both:
SBK Concentrate
Dilutable formula
Ideal for larger areas
Apply using garden sprayer or watering can (fine rose)
SBK Ready-To-Use (RTU)
No mixing required
Fast & convenient
Perfect for quick treatment jobs
Spray approximately 30cm above the target weeds for full leaf coverage.
Available Sizes at Fitfit Garden
Choose the size that fits your project:
SBK Brushwood Killer 500ml
SBK Brushwood Killer 1L
SBK Brushwood Killer 4L
SBK RTU Spray Options
Need enhanced performance? Consider pairing with a water conditioner for optimum absorption.
Safety Information
Vitax SBK is classified as an irritant. Always follow safety instructions carefully.
Keep children and pets away during application
Once dry, treated areas are safe to re-enter
Keep grazing animals out until poisonous weeds (like Ragwort) die down
Store out of reach of children and pets
Always read the product label before use
Why Buy SBK Brushwood Killer from Fitfit Garden?
Competitive UK prices
Fast & reliable delivery
Professional-grade garden solutions
Carefully selected weed control products
Trusted lawn & garden care supplier
We help you clear heavy overgrowth safely and effectively without damaging your grass.
Improve Your Lawn After Clearing Weeds
After removing woody weeds and invasive growth, strengthen your lawn with:
Signature Spring Lawn Feed
Autumn Lawn Feed
Hard Wearing Luxury Lawn Seed
Premium Shade Grass Seed
Premiership Lawn Seed
Healthy lawns recover faster and resist future weed invasion.
Take Action Today
Don’t let brambles, docks, and woody weeds take over your garden.
Order Vitax SBK Brushwood Killer from Fitfit Garden today and restore control to your outdoor space with professional-strength, grass-safe weed control.










