Algae and Aquatic Vegetation Herbicide Concentrate - 2.5 Gallons Almost eliminates the need for mechanical or physical control of water weeds Controls emerged vegetation in and around bodies of fresh and saltwater bodies of water - stagnant or flowing Highly effective on more than 190 species of weed and brush Applications according to label provide no restrictions on water use for irrigation, recreation, or domestic purposes Specific brand may vary depending on availability - All brands are equivalent (Product may differ from photo image)