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Crop protection

Authorisation Number: 
MAPP/MAFF No.: 13841
Pack size: 
10 litres
Chemical Family:
Activity Group: 
Group D
NANUM number: 
SL (Soluble Concentrate)

RETRO contains diquat for the control of annual grass and broad leaved weeds in a range of crops situations.

Following the European Commission decision not to renew its approval for diquat in the EU, sales of all diquat products are to be withdrawn from the market by 4 May 2019, with a use-up period for growers up to 4 February 2020.

Click here for more information and advice

All edible crops

All edible crops (stubble)

All non edible crops

All non edible crops (stubble)

Ornamental plant production


Sugar Beet

Mixing and spraying

Nine tenths fill the sprayer with water, add the RETRO then top up the tank whilst maintaining agitation. Apply using a medium quality spray using a spray pressure of 2-3 bar. Use with a non-ionic wetter which is not an organo-silicone.

Water volume

200-500 l/ha


15 mins

  • In the event of a Toxic or Transport Emergency in the UK please telephone 01484538444 at any time.