
LEASH
Clopyralid 200 g/L
LEASH is a foliar acting herbicide effective against a range of perennial and annual weeds, especially mayweeds and creeping thistle. It is a soluble concentrate formulation containing 200 g/l (18% w/w) clopyralid. This product is approved for use on a variety of crops including cereals, oilseed rape, beets, brassicas, grassland, and ornamental plant production.
- Country
- United KingdomApproved
- Formulation
- Soluble concentrate
- Pack sizes
- 1L
- Mode of action
- HRAC 4
Key uses· 3
- Control of perennial and annual weeds
- Mayweeds
- Creeping thistle

United Kingdom registration
Registration, documents and approved uses for this market.
United Kingdom registration
- Country
- United KingdomApproved
- Registration number
- Not published
Label & safety
Approved uses
Barley
- BBCH
- 33
Beetroot
- BBCH
- 39
Brussels sprout
- BBCH
- 19
Fodder beet
- BBCH
- 39
| Crop | PHI | BBCH |
|---|---|---|
| Barley | — | 33 |
| Beetroot | — | 39 |
| Broccoli | 42d | — |
| Brussels sprout | — | 19 |
| Cabbage | 42d | — |
| Cauliflower | 42d | — |
| Flax / linseed | — | — |
| Fodder beet | — | 39 |
Product details
Mode-of-action group, classified by the Herbicide Resistance Action Committee. Rotate products across different groups to slow resistance build-up.
Soluble concentrateSL
| Active ingredients | Concentration | Mode of action |
|---|---|---|
| Clopyralid | 200 g/L | HRAC4 |
Pack sizes
- 1L
To manage resistance, avoid consecutive applications of herbicides from the same HRAC group. Alternate with products of a different mode of action within a programme.
Find more products
Other herbicide products registered for the same crops.


