6 x 1L Gallup Home & Garden Strong Weedkiller Kills grass & Weeds BULK BUY!!
If you are treating larger areas then look at Gallup Biograde 20L. 5 Litres 25ml per litre of water Most perennial weeds. You must ensure the end user of these products complies with the DEFRA/HSE Code for the Safe use of Pesticides.