Resolva Pro Xtra Tough Super Concentrate is a super strength weedkiller concentrate. It is therefore ideal for clearing large areas of weeds. Resolva Pro Xtra Tough Super Concentrate kills weeds as well as roots and controls annual and deep-rooted perennial grass and broad-leaved weeds including bracken, broad-leaved dock, common couch, cleavers, colts foot, chickweed, common nettle, common thistle, creeping buttercup, curled dock, dandelion, ground elder, perennial sow thistle, plantains, red clover, scotch thistle, sheep's sorrel, spear thistle, speedwell, white clover, white dead nettle, willowherb, yarrow and many others. Kills roots so weeds dont come back Kills tough weeds & their roots Contains glyphosate Protection During Use: Do not breathe spray Avoid contact with skin Wash hands from any contamination from skin or eyes immediately Wash hands and exposed skin before meals and after use Environmental Protection Package contains: Resolva Pro Weedkiller Super Strenght Concentrate,1Liter