Roundup Optima Weedkiller is a non-selective weedkiller. Roundup Optima weed killer works to kill most annual and deep-rooted perennial weeds including: Brambles, Bracken, Nettles, Grasses, Dandelions, Docks, Nettles, Ground Elder, Bindweed and Thistles and other tough, woody weeds.
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