Resolva 24h action weedkiller 3 litre is a revolution in weed control by combining the speed of a contact weedkiller with the deep down root killing activity of a systemic weedkiller the results are amazing and resolva 24h is so quick you will see results in 24 hourstreats up to 120 square metreswarninghome garden weedkiller always read label and keepchildren and pets away from treated area harmful to aquatic organisms may cause long term adverse effects in the aquatic environment mapp