Grazon Pro. 1ltr. For the control of most perennial broad leaved weeds including nettles. Can be used on amenity grassland such as golf course roughs as well as grazing land. Grass is resistant to Grazon 90 so selectively kills of broad leaf weeds leaving grass healthy.
Must be applied to activly growing weeds. Spray stinging nettles before flowering, docks in rosette stage in spring, creeping thistle before stems are 15cm high, brambles, broom and gorse in June-August. Allow 2-3 week regrowth after grazing or mowing before spraying perennial weeds.
For use by certified professionals.