Gallon, 20% Vinegar Weed Killer, Controls Annual Weeds & Grasses, Reduces Herbaceous Perennial Weeds & Grasses, DerivedNaturally From Corn, OMRI Listed & Certified For Organic Use, Free Of Sulphates, VOCs, Bleach, Dyes Or Chloride, Does Not Contain Glyphosate Or Other Harmful Chemicals & Degrades Promptly In The Soil.