We specialize in offering a Stem Injection herbicidal treatment for Japanese Knotweed. This is the ideal method for eradicating Japanese Knotweed where you want minimal disturbance to the site, E.g. in gardens, allotments, parks, golf courses, fishing ponds, etc. This method is the most environmentally friendly way of applying herbicide as there is no danger of surrounding vegetation being contaminated with the herbicide.