Agrisel Gly Pho-Sel Pro 41% is a high quality fast-acting systemic total vegetation weed killer. Sprayed on weeds and grasses, Gly Pho-Sel Pro 41% starts working fast, within 1-2 hours, and kills weeds and grasses on contact, roots and all. With the same active ingredient as “Round Up Pro®”, Gly Pho-Sel Pro 41 % gives fast and total vegetation and weed control. Gly Pho-Sel Pro 41% can be used by homeowners, golf courses, landscapers, and in agriculture, turf, ornamental and non crop markets. Highly concentrated with 41 % glyphosate and a 15% surfactant, Gly PhoSel Pro 41% kills weeds fast and completely.