Doff Advanced Concentrated Weedkiller is a systemic weed killer for the control of annual and deep-rooted perennial weeds, including grasses, docks, nettles, willow herb, dandelion and many more. Systemic Weedkillers are those that are absorbed through the leaf and into the weed's sap stream to be transported to all growing points, including the roots and therefore killing the weed. Contains 90 g/l Gyphosate in a soluble solution.
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