S4JK are invasive weed management experts based in Manchester, England. Our team comprises fully certified surveyors, qualified to spray Japanese Knotweed with herbicide, as well as stem injecting.
Japanese Knotweed is an invasive species of plant; that is active all year round below ground, that can still cause damage to concrete and buildings. The plant is usually more active during spring / summer than in winter.
Proper care and attention need taking when removing Japanese Knotweed, so don't try to deal with eradication yourself. Get a well-trained professional to handle it for you. Our team will provide a free site visit to identify if you have a knotweed problem, and then explain the best course of treatment and costs involved. If you’re happy with everything, our dedicated team will take care of the rest, from the removal of the invasive plant to aftercare and maintenance. We also deal with other types of invasive species, including Giant Hogweed and Himalayan Balsam.
If you're struggling to deal with the devastating effects of this invasive species of plant, simply get in touch with our removal team, and we will help liberate your garden.