Roundup Tough Weedkiller, Concenrate, Makes up to 100 Litres, 1 Litre : Amazon.co.uk: Garden
Rootblast | Super Strength Concentrated Total Weed Killer - Glyphosate for Effective Weed Control - Kills Weeds down to the their roots (1 x 1L) : Amazon.co.uk: Garden
Elixir Gardens 360 g/l Glyphosate Commercial Industrial Strength Weed Killer | Treats up to 3332 sq.m | Concentrated Herbicide/Weedkiller | 2 x 1 Litre Bottle + Measuring Cup & Gloves : Amazon.co.uk: Garden