Have you been searching for a generic replacement for roundup? If so, you have come to the right place! Rural King carries a generic replacement for roundup – Drexel Imitator Plus 41% Glyphosate with 15% surfactant. Control weeds, grasses, and brush in your yard with Drexel Imitator Plus Glyphosate Super Concentrate. The Generic RoundUp* of Choice Imitator® Plus is a non-selective, post emergent, systemic herbicide that provides broad-spectrum control of annual and perennial weeds, woody brush, and trees. Makes up to 480 gallons of solution!