Weedol® Gun! Fast Acting Weedkiller is a multipurpose weedkilller for use on unwanted vegetation. It can be used to kill broad leaved weeds and grasses in paths, drives and patios. Around the base of roses, ornamental shrubs and trees, under hedges (providing they are established, with woody bark). It can also be used for weeding before sowing or planting vegetables, flowers or lawns. Treated areas can be re-planted or re-seeded the day after treatment.