Weedol weedkiller is a concentrated scrupulous weedkiller formulated to kill broad-leaved weeds growing in your lawn without harming the grass. Follow the back of pack instructions to dilute the formula and apply using either a garden pressure sprayer or a watering can that comes fitted with a fine rose. Warning: Active ingredients: 10.7 g/l fluroxypyr, 5.4 g/l clopyralid, and 53.4 g/l MCPA formulated as a micro-emulsion formulation (ME). Keep out of the reach of children and always read instructions.