Rootblast concentrate weedkiller contains 12x 100ml concentrate sachets designed to control annual and perennial weeds such as grasses nettles and dandelions simply add one sachet into a garden sprayer and dilute with water to make 1 litre of ready to use product and apply where needed the formula will kill the root as well as the plant and re planting is possible in the same area after treatmentwarningkeep product away from children and pets contains 72gl glyphosate always read instruct