Professional Japanese Knotweed Killer Concentrate – 1L

Tackle the UK’s most invasive plant with our Professional Japanese Knotweed Killer. This powerful, concentrated formula is designed for effective control, working systemically to kill the plant right down to its extensive root system (rhizome). It is suitable for application to cut canes or as a foliar spray, providing a reliable solution to this notoriously difficult-to-eradicate weed. It can also be used to control other tough, deep-rooted weeds like brambles and horsetail, ensuring complete clearance of problem areas.