Weedol® Pathclear (Liquid Concentrate Tubes) kills weeds and prevents new weeds. It creates an invisible barrier that prevents new weeds for up to 3 months. It is ideal for paths, drives, and patios. This product contains glyphosate and diflufenican. Use March - September. Weedol® Pathclear (Liquid Concentrate Tubes) kills weeds to the roots and prevents new weeds for up to 3 months by creating an invisible barrier. Weedol® Pathclear (Liquid Concentrate Tubes) degrades naturally in soil leaving no residue. Use on gravel, paths, drives, patios, along fences and walls and around established trees and shrubs. How to use Shake well before use. Use either a watering can with a Weedkiller Sprinkle Bar or a fine rose, or a garden sprayer. Simply snap off (or cut open) the top of the tube and mix with 1 litre of water in a sprayer, or 5 litres of water in a watering can and mix thoroughly. Apply evenly on the area to be treated. Ensure weeds and soil are evenly wetted (on areas of dense or large weed cover, ensure the product makes contact with the soil, to prevent new weeds from germinating). Wash equipment thoroughly with water after use and dispose of washing or any unwanted dilute product on soil in a waste area away from drains and gutters which is not going to be used to grow desirable plants within two years. Visible effects in 14 days. Weed death may take up to 28 days. Where to use Ideal for gravel paths and drives, along fences and walls. It can be used around established trees and shrubs. Apply carefully making sure the product does not contact the foliage or trunk of these plants. How often to apply Apply Weedol Pathclear Weedkiller to an area only once each year. Cautions Contains glyphosate and diflufenican. Use weed killer products safely. Always read the label and product information before use.