Wilko New Lawn Spot Weeder 1 litre controls most major lawn weeds including clover. It\'s ideal for use on actively growing lawns between April-September and comes with a simple, ready-to-use applicator.1 litre provides coverage for 50 square metres.Warning:For use only as a home and garden lawn weedkiller. Keep out of reach of children. Always read instructions before use. MAPP 16394. Contains mecoprop-P 3.75g/l (0.375% w/w) and dicamba 0.4675g/l (0.0467% w/w) as the potassium salt as a ready to use solution.