Billy from Grove Hill, Al. writes
There are a few differences between Avenue South Broadleaf Herbicide for Turfgrass and SpeedZone Lawn Weed Killer Concentrate, the first being the active ingredients. Avenue South contains 2,4-D - 7.28% Dicamba - 2.06% Penoxsulam - 0.70% Sulfentrazone - 0.70%. SpeedZone contains 2,4-D, 2-ethylhexyl ester 28.57?rfentrazone-ethyl 0.62% Dicamba 1.71% Mecoprop-P 5.88%. Also, each product is labeled to be used on specific grass species. Avenue South can safely be applied to warm-season grasses like St. Augustine, including Floratam, while SpeedZone is not. Be sure to look at the product labels to see which one would best suit your needs.
Answer last updated on: 09/25/2019