Gallup 360 5LGallup XL is a systemic herbicide, as a soluble concentrate It is a foliar acting total weed killer Once sprayed the active substance in GALLUP XL enters the plant and works its way throughout the leaves, stem and root system where it blocks important chemical processes and the plant dies It can take up to three weeks for Gallup XL to do it's job For Professional Use ONLY. *After ordering a member of staff will contact you for your PQ number before