Roundup Biactive XLA Weedkiller – Professional Strength Herbicide Tough on weeds, easy to use.Roundup Biactive XLA is a powerful, professional-grade herbicide designed to tackle a wide range of annual and perennial weeds – including grasses. Whether you're maintaining a large green space or tidying up your garden, this concentrated formula delivers proven results with flexibility and efficiency. Key Benefits Kills a Wide Range of Weeds – Effective against broadleaf weeds, grasses, and more Professional Strength Formula – Designed for use with both knapsack and boom sprayers Cost-Effective Coverage – Highly concentrated for maximum value Flexible Application – Suitable for treating large areas or spot-treating as needed Rainfast in 1 Hour – Fast-acting with results visible within 14 days How to Use Apply between April and November when weeds are actively growing Mix with water according to the label – dilution rates range from 30ml to 60ml per litre, depending on the job Spray on dry, calm days to avoid drift onto other plants Thoroughly wet the weeds with spray, but avoid over-wetting to the point of run-off Wait at least 5 days before applying manure, fertiliser, or any other pesticide to treated areas Allow up to 14 days for visible results – do not reapply before this period Always read the label carefully before use Important Notes Roundup Biactive XLA is a non-selective herbicide – it will kill most plants it touches Use caution near lawns, crops, or other desirable plants Ideal for use in amenity areas, agricultural land, industrial zones, and paths