I've always read that those products have a very small portion that is actually the active ingredient, thus you'll need much more to cover the desired area(s) or multiple applications. I agree convenience wise, but there is always a cost to convenience. Usually price or quality, often both.Darrell said:Do you trust the accuracy of these? They sure are convenient but I don't know if they apply too much/little herbicide.
My two-cents at least.