Speed Ultra Weedkiller Spray | 4105656 No glyphosate Ready to use Outdoor use Coverage: up to 30 m²/L Size: 1 Litre Roundup Speed Ultra Weedkiller 1 Litre Spray | 4105656 Roundup® Speed Ultra is a fast acting multi-purpose weedkiller for use on unwanted vegetation. It can be used to kill broad leaved weeds and grasses in paths, drives, patios, and around the bases of roses, ornamental shrubs and trees. Treated areas can be re-planted or re-seeded the day after treatment.