Posted 12/10/2009 09:19 (#958819 - in reply to #958646) Subject: Re: What are the differences - Callisto Vs. Aim
SE Wisconsin
I would say you are better off with 2,4D in the fall on dandelions with Express and Canopy if you really want to get them. Aim is best on velvetleaf and callisto is better on everything else. 2,4D would also be a good option with a preemerge on them as well.