Weedblast Fast Acting Weedkiller MAPP 20094 - A ready to use formulation containing 60 g/L Acetic Acid. To control weeds and moss on areas not intended to bear vegetation, unwanted vegetation. Read label carefully before use. Fast Acting Weedkiller suitable to use on paths, patios, driveways and more. 1L will cover up to 10 sqm. HOW TO USE: Ideally spray in spring and repeat as necessary over the growing season. Apply on a dry day when rain is not expected. The solution dries up often between 15-20 mins. It is good practice to wear gloves when using this product however it is not a requirement.