Thiss-Off herbicide

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5lt PACK - available online
1.4L treats 1ha

Product information

Thiss-Off controls most thistles and a range of other broad leaf weeds in pastures.

Refer to  the product label for a full list of weeds controlled


  • Suitable for use in sub clover pastures
  • Broad spectrum broad leaf weed control
  • Controls most types of thistles

Active Ingredients

750 g/L MCPA  (present as the dimethylamine salt) 

Where to Use

  • Grass and sub clover based Pastures
Note: The tolerance of pasture legumes such as clover to applied product can vary with species, variety, growing conditions, stage of growth and companion crop cover.

Refer to the product label for full instructions

Weeds Controlled

  • Excellent thistle control on most species
  • Effective broad spectrum broad leaf weed control
  • Good option for controlling a range of broad leaf weeds in grass and sub clover based pasture
Only apply to actively growing weeds.

Dot not apply if rain seems likely to occur within 6 hours

Mixing Rates and Coverage

Always refer to the product label to determine suitability and application rates for your situation
Recommended Wetting Agent:
Add Sidekick wetting agent to improve spreading and penetration
Mixing Instructions:
Drift Warning: DO NOT apply under weather conditions or from spraying equipment that may cause spray to drift onto nearby susceptible plants/crops, cropping lands or pastures.

Useful Tank Mixes

How to Apply

This product mixes readily with water. Half fill the spray tank with clean water and add the required amount of product. Agitate thoroughly before adding the remaining water


  • Use 30-120 litres water per hectare
  • Use minimum of 170 litres water per hectare for LINSEED


  • Use 10-90 litres water per hectare

Withholding Periods/Stock Restrictions

Do not graze or cut for stock food 7 days after application



DO NOT apply if crop or weeds are stressed due to dry or excessively moist conditions. 

DO NOT apply if rain is likely within 6 hours.

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Other Useful Information

  • Thiss-Off  is a liquid herbicide formulation that is intended to be mixed with water

Always refer to and follow the product label before using this product
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