SureFire Weedpro Bioaqua 360 Available sizes 1L and 5L SureFire Weedpro Bioaqua 360 is a non-selective herbicide for the control of a broad range of annual weeds, perennial weeds, brush, and woody weeds, unwanted tree control, and aquatic weeds. It is effective against hard-to-kill weeds including: Barley Grass, Barnyard grass, Caltrop, Canary grass, Carpet grass, Chickweed, Common fumitory, Deadnettle, Flatweed, Fumitory, Nutgrass, Redroot pigweed, Ryegrass, Silver grass, Spear Thistle, Thornapple, Wild mustard, Wild oat, Wild turnip, and Winter grass. Application: Spray actively growing plants, the taller the weed the higher the rate. As a guide use a higher rate when weeds are above 15cm in height. See Label for rates - every weed is different. Be sure to READ and FOLLOW the product label in FULL before using.