Please note - due to regulations you will be required to provide a valid herd, flock or PU number when purchasing this Item.
This product is only licensed for sale in the Republic of Ireland
Scurbkiller Ultra 1 LTR is a foliar acting herbicide for the control of nettles, docks, thistles, brambles, broom and gorse in established grassland and amenity grassland. Fully approved for handheld spot treatment. Scrubkiller Ultra 1 LTR is not safe on clover.
Active Ingredients: Clopyralid, Triclopyr
PCS Number: 06734
Dilution Rate: 60ml per 10 litres of water.
Coverage Per Bottle: 1.2 litres will treat one hectare.
Application method: Knapsack sprayer or boom sprayer.
Clover safe: No
Rainfast: 2 Hours.
Grazing: Grazing can start just 7 days after treatment.
Cutting: For optimum activity allow for 28 days between application and mowing.
Maximum Total Dose: Once a year.
Latest Timing: 7 days before grazing. Apply between March 1st and October 31st.
If grass has been cut or grazed allow 2-3 weeks of regrowth before treating.
Weeds should be thoroughly wetted with the spray solution but not until there is a run-off.
For use only in established grassland >12 months
Users should be reminded to wear appropriate PPE: face-shield, gloves, coveralls and rubber boots
Spray to thoroughly wet the foliage of the plant but run-off should be avoided
If weeds grow beyond ideal stage, consider cutting the sward and spraying the re-growth
Allow 2-3 weeks after cutting before applications of Scrubkiller Ultra are made to allow sufficient re-growth
Grazing can resume 7 days after application, this may need to be longer if foliage of poisonous weeds is present
Key Timings for Best Control:
Docks: Before plant reaches 20 cm, or after start of regrowth post cutting or topping
Nettles: About 25 cm tall, prior to flowering
Thistles: Before flowering with adequate foliage present when plants are no more than 8-10 cm
Gorse: June – August pre-senescence
Brambles: June – August pre-senescence
Weeds Controlled:
Key Weeds |
Effectiveness |
Brambles |
S |
Buddleia |
- |
Buttercup,Creeping |
MR |
Chickweed |
S |
Daisy,Common |
MS |
Dandelion |
MS |
Dock,Broadleaf |
S |
Dock,Curled |
S |
Gorse |
S |
Japanese Knotweed |
S |
Mouseear,Common |
- |
Nettle,Common |
S |
Plantain spp |
MS |
Ragwort |
MR |
Rush,Soft |
R |
Thistle,Creeping |
S |
Thistle,Sow |
S |
Thistle,Spear |
S |
Willow Herb |
S |
Yellow Iris (Flag Fellastrum) |
S |
S = Susceptible | MS = Moderately Susceptible | MR = Moderately Resistant | R = Resistant
Always read the label and all enclosed information for Scrubkiller Ultra 1 LTR Before use!
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