Block Blitz Go Weed is a Glyphosate free fast acting, weed and moss killer that breaks down and kills weeds and moss. It can be used to control moss growth and weeds in a wide variety of situations, such as paths, patios, gravel, unplanted areas of the garden, around buildings and in similar situations where moss control is required, fast acting (effective within 24 hours) and can be used all year round. It is glyphosate free, there is no residual effect in soil, sowing and planting may be undertaken as soon as weeds and moss have died. Attach hose lock trigger and turn to ON position, apply at no more than 100ml per square meter, this is usually when the weeds and moss are fully wetted but before the point at which spray solution drips from the leaves. Repeat after 14 days against surviving weeds and moss if necessary or when fresh growth is seen. When finished turn the trigger to the OFF position. Apply on a dry day when rainfall is not expected within 6 hours after application.