AI: 48.7% Glyphosate in the form of its potassium salt. The complete broad-spectrum postemergence professional herbicide for non-crop, industrial, turf, and ornamental weed control. It is the next generation of Roundup herbicide with a more concentrated formula and a 30-minute rainfast warranty. One gallon of Roundup PROMAX contains the glyphosate-acid equivalent of 6 quarts of Roundup PRO.