Get rid of unwanted weeds from the garden with Roundup Weed Killer. This one-litre pack of ready to use weed killer has a systemic action which will permeate the roots so that the weeds won't grow back. Any solution that lands on the soil are degraded by microorganisms to allow replanting. It's ready to use formula so to apply simply pull the trigger to spray the weeds. Use this in dry and non-windy conditions to prevent the formula being washed off, or blown on to other plants. Warning: For use only as a home garden weed killer. Toxic to aquatic life with long-lasting effects. Contains 7.2g/l glyphosate acid IPA salt of glyphosate in a ready to use solution. Always read the label. Keep out of reach of children.